—Excuse me, this bag is too heavy. ________
—Of course.
| A．Can I help you? | B．Could you help me? |
| C．Let’s help him. | D．Let me help you. |
We have done what ______.So don’t panic any more.
| A．is doing | B．has done | C．is done | D．can be done |
Drinking too much ______ your health.
| A．do harm to | B．is harm to | C．does harm to | D．do harmful to |
My father likes to ______ the news online every day.
| A．look through | B．look up | C．look over | D．look at |
--- I usually go to school by bike. --- ______.
| A．So did I | B．I did so | C．So do I | D．So I do |
You ______ write the poem down. Our teacher will give us a copy.
| A．can’t | B．shouldn’t | C．needn’t | D．mustn’t |