---- One more question, Sir?
----Wait a minute. I ____ your questions for more than 30 minutes without a break.
Where is my cup?
| A．have been answering | B．have answered |
| C．had answered | D．answered |
I'll lend you my car __________ you return it in time.
| A．as far as | B．as long as | C．unless | D．until |
At least twenty people were injured in the car accident, three children __________.
| A．contained | B．including | C．were included | D．included |
Little Johnny felt the bag, curious to know what it __________.
| A．collected | B．contained | C．loaded | D．saved |
Many people have come to realize that they should go on __________ balanced diet and make room in their day for exercise.
| A．a；/ | B．the;a | C．the;the | D．/;a |
In education there should be a good __________ among the branches of knowledge that contribute to effective thinking and wise judgment.
| A．distribution | B．balance | C．combination | D．assignment |