Keep trying _______ the last moment of your life, children!
| A．since | B．after | C．until | D．whenever |
--- Were you at school when he came to see you ?
---- Yes, I __________ a math class .
A. had B. was having C. am having
All the teachers and students look friendly . Tom finds it easy to __________ with them in the new school.
A. get along B. go on C. get to
I often __________ my homework after supper. But yesterday evening, I _________ TV.
A. do; watch B. did; watched C. do; watched
She __________ know the answer, but I'm not sure.
A. can B. may C. must
My English is poor but Mary is going to help me __________it .
A. with B. to C. of