I am afraid of water. I go swimming in the river.
| A．often | B．usually | C．never | D．always |
____________ Davy called me, I was sleeping.
| A．Until | B．When | C．While | D．Because |
Clean-Up Day is coming. How to let more people know it?
We could ______ advertisements（广告）after school.
| A．call up | B．put off |
| C．hand out | D．think up |
You could ask the teacher for help.
________________ Teachers are always helpful.
| A．I think so. | B．I disagree. |
| C．I am afraid not. | D．I don’t think so. |
--- My dream is to be a scientist.
--- Sounds good. I hope it will .
| A．come on | B．come in | C．come true | D．come out |
Would you like to go fishing with me? Sorry. I have lots of homework ____
| A．to do | B．do | C．doing | D．did |