We have _______ books in our library.
| A．plenty of | B．great many | C．a great deal of | D．great number of |
The boy was criticized for forgetting __________ his textbooks to school.
| A．bringing | B．to bring |
| C．having brought | D．to have brought |
Practice __________ English every day, and you will surely improve your spoken English.
| A．speaking | B．to speak |
| C．having spoken | D．to be spoken |
—It is better for you to lose weight by taking exercise every morning.
—I think your suggestion deserves __________.
| A．try | B．tried |
| C．to be tried | D．to try |
—I'm sorry, but I didn't mean __________ out your secret.
—But you know, letting out one's secret means __________ one's feelings.
| A．to let; to hurt | B．letting; hurting |
| C．to let; hurting | D．letting; to hurt |
Remember __________ the book when you have finished it.
| A．putting back | B．having put back |
| C．to put back | D．to have put back |