Smith was overweight, so the doctor recommended that not only have less fat and meat, but also he .
| A．should he; take exercise | B．ought he; take exercise |
| C．he should; takes exercise | D．he ought; takes exercise |
Only after Mary read her composition the second time the spelling mistake.
| A．did she notice | B．she noticed |
| C．does she notice | D．she has noticed |
--Would you like to play basketball with me?
--________, but I have too much homework to do.
| A．I’d love to | B．That’s all right |
| C．It doesn’t matter | D．Not at all |
--Li Mei usually helps others, ________?
--Yes, she is kind-hearted.
| A．does she | B．is she |
| C．doesn’t she | D．isn’t she |
He devotes ________to ________.
| A．himself; teaching | B．himself; teach |
| C．him; teaching | D．him; teach |
Don’t turn on the radio __________ your mother allows you.
| A．unless | B．because |
| C．if | D．and |