You may lead the horse to the river, but you _____ make it drink.
| A．couldn’t | B．can’t |
| C．mustn’t | D．needn’t |
Let’s listen ________ the song together.
| A．to | B．at | C．on | D．on |
—Does he go to bed at 9:00?—Yes, he _______.
| A．is | B．goes | C．does | D．do |
_______ call me this afternoon! I’m not at home.
| A．Not | B．Didn’t | C．Doesn’t | D．Don’t |
If you are hungry, _______ something to eat.
| A．have | B．to have | C．having | D．has |
________ good suggestion! I haven’t heard of _______ wonderful advice for a long time.
| A．What a; such a | B．How; such a |
| C．What a; such | D．How; such |