Lots of trees ________in our city over the years. It is becoming greener and greener!
| A．are planting | B．have planted |
| C．will be planted | D．have been planted |
—Sally, could you go and help your father wash the car?
—Why ____________? I’m busy now. Amy is lying on the grass doing nothing.
| A．me | B．I | C．him | D．her |
______ many children like KFC, I think they’d better try not to eat it too often.
| A．Because | B．When | C．Although | D．If |
You’d better not always look up the new words ____________ the dictionary while reading. Sometimes we need to guess.
| A．in | B．on | C．at | D．from |
—Don’t be late next time, Mike.
—____________.
| A．No, I don’t | B．Don’t worry | C．Sorry, I won’t | D．I don’t know |
— You’ve dropped ________ “s” in the word “necessary”.
— Oh, ________ letter “s” is doubled.
| A．a; a | B．a; the | C．an; the | D．the; the |