--I saw Betty go to Grandpa Li's home just now.
--Yes. She’s often seen _________ the old man with the housework..
A: help B. to help C. helps D. helped
I agree with most of what you said, but I don't agree with ____.
| A．everything | B．anything | C．something | D．nothing |
He wrote a lot of novels, none of _____ translated into a foreign language.
| A．them | B．which | C．it | D．what |
--- What do you think made Mary so upset ?
--- ____ her new bicycle.
| A．As she lost | B．Lost | C．Losing | D．Because of losing. |
The wonderful time they had been looking forward ____ at last.
| A．to arrive | B．to arrived | C．to arriving | D．should arrive |
I'm examining the composition he has just finished ____ the possible mistakes in it.
| A．correcting | B．to correct | C．corrected | D．correct |