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
_____ of my parents was at home last Sunday. So I _____ cook by myself.
A. Neither, have to B. Either, have to
C. Neither, had to D. Either, had to
Here are the students’ exercise books. Please ________ to the students.
A. give them out B. give out them
C. give them up D. give up them
We _______ Animal Helper to help homeless animals.
A. give up B. put up C. set up D. pick up