—Could you please fold your clothes？
—________．I will do it at once．
| A．No problem |
| B．Sorry，I can’t |
| C．Let’s do it |
| D．Why |
Mr Smith is old man and he usually walks his dog after supper.
| A．a; the | B．an; a |
| C．an; 不填 | D．the ; 不填 |
－Could you tell me _________?
－Talking about festivals.
| A．how they are playing | B．what they are doing |
| C．where they are going | D．why they are practicing |
－It's important for us to know _________ all the subjects.
－Yeah, group work is my favorite.
| A．how to study | B．when to study |
| C．which to study | D．what to study |
Everybody _________ deeply after they heard the story.
| A．moves | B．moved | C．is moved | D．was moved |
I saw Jeff in the park. He _________ on the grass and reading a book.
| A．sits | B．sat | C．is sitting | D．was sitting |