—How about with me?—I’d like that, I have to go.A.cook, and B.cooking, but C.cooking, ×
---How do you study for a test? ---________.
---Why don’t you listen to tapes to improve your listening skills? ---It’s _______ difficult for me ______ follow.
---I’m going to take my driving test this weekend. ---________.
You will fall behind others ____________ you work hard.
H7N9 bird flu is a virus can make people die. We’d better stay away from birds at present.