—You can ask for help ______ you need it .
—It’s very kind of you .Thanks a lot .
A. however B. whenever C. whatever
It takes me half an hour to Shanghai.
| A．to fly | B．flies | C．fly | D．flying |
So far, we 3000 English words.
| A．learned | B．have learned | C．studied | D．learn |
---John likes tomatoes.
---.
| A．So I do | B．So am I | C．So do I | D．So I am |
The boy is not to go to school.
| A．young enough | B．old enough | C．enough old | D．enough young |
---Did you use to play the guitar?
---. I’ve never played the guitar.
| A．Yes, I did | B．Yes, I was | C．No, I wasn’t | D．No, I didn’t |