Choose the best answer:
Environmentalists fear that, if completed, the hydro-electric dam will severely disrupt the Danube ecosystem

Choose the best answer:
Claire is talking to her classmate, Simon.
- Claire: “How much time do you spend doing your homework every day?”
- Simon: “ _______ ’’

Choose the best answer:
I'd like to _____________ you all at your ease and assure you that there will be no layoffs, so please do not listen to the rumors going around.

Choose the best answer:
Don Strange, who works as a vet in northern England, leads a busy life. As well as having to treat pets which are unwell, he often visits farms where problems of (33) _____ kinds await him. He has lost (34) _____ of the number of times he has been called out at midnight to give advice to a farmer with sick sheep or cows. Recently, a television company chose Don as the subject of a documentary program it was making about the life of a country vet. The program showed the difficult situations Don faces every day such as helping a cow to give birth or winning the trust of an aggressive dog (35) _____ needs an injection. Not all of Don’s patients are domestic animals, (36) _____, and in the program people saw him helping an owl which had a damaged wing. It also showed Don holding a meeting with villagers concerned about the damage a new road might do to their (37) _____ environment

Choose the best answer:
We decided ____ a house with a swimming pool

Choose the best answer:
The _______ of many species is leading to their extinction

Choose the best answer:
There is nothing I care ___________ more than my children

Choose the best answer:
Today is a ................ day. The sun shines all the time

Choose the best answer: 
Students should work ___________ to make their parents happy

Choose the best answer:
The supermarket chain has promised to cut ___________ on packaging

Choose the best answer:
My sister is very fond.................... chocolate candy

Choose the best answer:
Would you hurry __________ already? I'd like to get to the concert before it's over

Choose the best answer:
Poison oak generates irritating poisons ............. even if people merely brush against the plants.

Choose the best answer:
Taylor and Adam __________ good friends.

Choose the best answer:
Advances in mobile technology and social networking websites mean we spend more time online than ever before. If Facebook were a country, it would be the third largest in the world by population (The Economist, 2010). It is (25) _____ not surprising that so many psychologists, sociologists, and others are eager to give their thoughts on how this is impacting negatively on our society. The biggest criticism levelled at social networking is that young people are losing their offline friends to online friends (26) _____ are unable to provide the same deep connection and emotional support. However, a lot of research shows these criticisms are generally (27) _____. Allen et al. (2010) discovered that it is socially adjusted adolescents who are more likely to have a networking profile than those who are not. One study by the Pew Internet and American Life Project (2009) found that people are not (28) _____ offline friends with online companions but are using them to support their offline relationships. The study also found that social networks allow us to have discussions with a much more diverse set of people than in the real world, so we share knowledge with people from a wide (29) _____ of backgrounds

Choose the best answer:
"To __________someone" means "to put someone into prison"

Choose the best answer:
I just can't get .......... without a secretary

Choose the best answer:
When we were on a voluntary tour, we ____ to public places to collect rubbish every day

Choose the best answer: 
Only after you abtain a driving licence, _______ a car

Choose the best answer:
The taxi ____ us to Ha Long Bay broke down and we reached the site two hours late

Choose the best answer:
It is quite necessary for a qualified teacher to have good manners and ____ knowledge