Progress so far has been very good. _______, we are sure that the project will be completed on time.
| A．Howeve | B．Otherwise | C．Therefore | D．Besides |
We have _______ books in our library.
| A．plenty of | B．great many | C．a great deal of | D．great number of |
This event was rather unusual, ________?
| A．is it | B．isn’t it | C．was it | D．wasn’t it |
How I envy you _______ your good luck!
| A．in | B．of | C．to | D．/ |
Tom: Would you like me to water your plants while you’re on your holiday?
Joe: ________
| A．No problem. I was more than glad to do it. |
| B．I appreciate it, but I’m already finished watering them. |
| C．Thanks for offering your help, but my brother’s going to do it. |
| D．Certainly watering plants is my favorite pastime. |
The old lady devoted her lifetime _______ the homeless children.
| A．to help | B．to helping | C．helping | D．for help |