There is no doubt _______ international cooperation is the key to _______ with cyber crime.
A. whether; doing B. that; dealingC. whether; do D. that; deal
Please do me a favor----_____ my friend Mr. Smith to Youth Theater at 7:30 tonight.
A. to invite B. invitingC. invite D. invited
It took me quite a long time to ________ the new environment here.
A. adapt to B. relate toC. apply to D. attach to
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
