I like the books written by Mark Twain because they are often very________.
A.boring B.awful C.humorous D.useful
I was upset because she didn’t say hello to me when she _________.
A.gave up B.passed by C.waited for D.looked for
The doctor warns Jack smoking because it is bad for his health.
A. to stop B. not to stop C. stopped D. not stopped
— _________sunny day it is!
—Yes, it’s good for hiking.
A.How B.What C.What a D.What an
I don’t know if she________ tomorrow, and I will give her the gift if she________.
A.comes; will come B.will come; comes C.comes; comes D.will come; will come
I really need to take more exercise because I'm ________ weight.
A.putting off B.putting on C.putting down D.putting away
