He made another wonderful discovery, ______ of great importance to science.
A. which I think it is B. which I think is
C. which I think D. I think which is
Would it be ________ for you to pick me up at four o’clock and take me to the airport?
A. free B. vacantC. handy D. convenient
______ by the clear waters, this forest provides visitors with a wonderful chance to see some endangered birds in the wild.
A. Being surrounded B. SurroundingC. Surrounded D. To be surrounded
----Guess what, we’ve got our visas for a short term visit to the UK this summer.
---How nice! You ______ a different culture then.
A. will be experiencing B. have experienced
C. have been experiencing D. will have experienced
It’s cold here. _________ I switch on the heating?
A. Should B. WillC. Would D. Shall
After many attempts, she ________ managed to get promotion.
A. immediately B. suddenlyC. naturally D. eventually
