Choose the best answer:
Would you kindly inform me who is responsible __________ the travel arrangements?

Choose the best answer:
I called __________ the school to find out the status of my application

Choose the best answer:
How will your ideas go ........... as far as corporate marketing is concerned?

Choose the best answer:
They will rebuild the bridge which was ___________ in the war

Choose the best answer:
The way you tell such lies goes ........ my religious beliefs

Choose the best answer:
Colin is only just ________; he gets unemployment benefit, but it isn’t much

Choose the best answer:
That her sons often go home late makes her furious,______?

Choose the best answer:
The surgery hired a ________ to cover the patients while the doctor was on holiday

Choose the best answer:
Kids with dyslexia may have ____ questions about something they've read.

Choose the best answer: 
People go to a __________ to look at the famous works of art

Choose the best answer:
I am proud to say that _______ and friendliness are features of Vietnamese people in the eyes of many foreigners

Choose the best answer:
Thomas talked quietly to ……….

Choose the best answer:
The bus was so full that it could no longer pick ___________ passengers

Choose the best answer:
"I have thought of a way to save energy around the house!" - "____!"

Choose the best answer:
Air pollution, together with littering, are causing many problems in our large, industrial cities today

Choose the best answer:
Many groups worldwide are trying to develop vaccines that protect against a wide range of coronaviruses and prevent (26) _______ pandemic. These efforts have now been boosted by the discovery that some healthcare workers had pre-existing immunity to the SARS-CoV-2 virus during the first wave of the pandemic. During the first half of 2020, around 700 healthcare workers in the UK were tested weekly as part of a crowdfunded study called Covid Sortium. Most of these people, who wore protective equipment, never tested positive for covid-19 in PCR tests or developed covid-19 antibodies – proteins that (27) _______ to the outside of viruses, preventing cells from being infected. (28)_______ , when Leo Swadling and Mala Maini at University College London and their colleagues looked more closely, they found some of those (29) _______ tested negative had a protein in their blood that is linked to covid-19 infection, as well as T cell responses to the SARS-CoV-2 virus. T cells are (30) _______ of the immune system

Choose the best answer:
I really didn't want to ......... this weekend but, oh well, it can't be helped

Choose the letter A, B, C or D to complete the sentence: We usually go swimming when the weather is_____________.

Choose the best option (A, B, c or D) to complete these sentences.

If we plant more trees in the school yard, the school will be a ................... place.

Choose the best answer:
 I greatly regret ____ those boots when they were so cheap

Choose the best answer:
Just because he doesn't ask __________ or want your help, doesn't mean he doesn't need it