The time she has devoted in the past decade ______ the disabled is now considered to be very valuable.
| A．helping | B．to help |
| C．to helping | D．for helping |
_____ life will continue on the earth for millions of years to come will depend on ______this problem can be solved.
| A．Whether; that | B．That; why | C．Thathow | D．Whether; whether |
I’m afraid it will cost _________ money.
A. a great many B.a large amount of C
. a great number of D. a lot
______you’ve got a chance, you might as well make full use of it.
| A．Now that | B．After | C．Although | D．As soon as |
He couldn’t have Yong Hui __________ telling people lies.
| A．getting away from | B．getting away with | C．get away from | D．get out of |
---How well do you know London?
---_________. It’s my first trip here.
| A．Not a little | B．Not a few | C．Not at all | D．Nothing |