—What’s the area and population of the US？—The US is about the same size as China, but its population is five times ______.A. smaller B as little. C. as few D. bigger.
I’m sorry I didn’t hear what you said. I ________ the picture.
| A．am looking at | B．looked at | C．has looked at | D．was looking at |
－ What about having a cup of tea some day？
－ __________.
| A．Go ahead, please | B．Help yourself | C．Good idea | D．Me too |
I had ________ supper at my friend’s last Sunday and ________ food was so delicious.
A. a ; the B.不填；不填 C不填.; the D. the; 不填
With time changing so fast, to keep _____ with time, anyone should be a lifelong learner, or he will fall behind within years.
| A．pace | B．stage | C．fare | D．Attitude |
So heavy is his _______ that he is as busy as a bee, unable to spare(抽出) even a day for his family in a month.
| A．block | B．source | C．schedule | D．attitude |