A smile costs nothing, but gives so ______.
| A．little | B．few | C．many | D．much |
I have a lot of homework to do. So I won’t go to bed____I finish it.
| A．after | B．until | C．as soon as | D．since |
I saw him _____ in.
| A．come | B．comes |
| C．came | D．to come |
-What's the matter ________you?
-We have___________.
| A．with; a sore throat |
| B．without; sore throats |
| C．on;a sore throat |
| D．with; sore throats |
______I take some photos in the hall ?No, you _________
| A．Can, needn’t | B．Must, mustn”t |
| C．Could,won’t | D．May,musn’t |
You can find ___ difficult to learn English.
| A．that | B．this | C．it | D．How |