Choose the best answer:
We had to turn.............. their invitation to lunch as we had a previous appointment.

My teacher promised ................... me ..........................for my next examination.

Instead of throwing _____ paper and glass, we can recycle them.

Choose the best answer: 
The water temperature in streams, rivers, oceans change is the effect of __________ .

Choose the correct answer in each sentence.

Ms. Rodriguez will speak about a banking conference she  ________________  in Lisbon last month.

Choose the best answer:

______- is natural environment in which plant or animals live.

How would you like your tea?” “___________________________.” 

Choose the correct answer in each sentence.

The chairperson ______________   by an anonymous vote involving all members.

A company picnic is .................. for September, when most staff will be back from vacations, although no date has yet been selected.

Choose the best answer to complete each sentence

In spite of his hard work, he could not finish the job.

Because  _______, we arrived late.

Choose the best answer A, B, C or D to complete the sentences.

It's about time you _________your house ____.

Lucy was late for school this morning because the alarm didn’t _______ as usual.

Dear Simon,
This is my first letter to you from my new home. We (22)_____here since March 19th and I’ve been at my new school (23)____3 weeks. I’ve got some new friends here, Dan and Emily. I’ve (24) _____ them for 14 days. I (25)__ the school basketball team. I’ve been in the team (26)_____April 14th. I’ve got a new bike now. I’ve only had it for 2 days. 
Love,
Helen

PS Your last letter to me was on February 21st. I haven't heard from you for two months!
(26)....... 

Which thief got a fright? _______ with the money. 

She hates ……………………… housework at weekends. 

He doesn't catch anything. He never catches_______ 

 He had a terrible cold ............  he insisted on going swimming.

When the first child was bom, they .............  married for three years.

Choose the correct answer in each sentence.

To avoid unexpected ______________   , ask the hotel desk clerk to explain which services are complimentary.

 He has ________luck. Everything he does, he gains.