You could talk about it with Jack _______ the phone.
A. on B. with C. at D. in
_________ we do, we must be _________.
A. However, careful B. Whatever, careful
C. However, carefully D. Whatever, carefully
As a result, during his first year he often _______ ill and his grades ________.
A. fell, fell B. dropped, fell
C. fell, dropped D. dropped, dropped
She said she had some trouble _________ yesterday’s homework.
A. finish B. to finish
C. in finishing D. finished
I ________ the bus at the stop when it began to rain hard.
A. was waiting for B. was waiting
C. waited for D. waited
He loves mountain _______ and kept on _________ mountains even after losing his arm.
A. climb, climbing B. climbing, climbing
C. climbing, climb D. climb, climb