Female pandas usually have one or two babies ________.
| A．at times | B．at once |
| C．at all times | D．at a time |
—Excuse me. Does your store ___________ Chinese books?
—Yes. Do you need to ___________ one?
| A．sell; sell | B．buy; sell |
| C．sell; buy | D．buy; buy |
Tim has some ___________ every day. He thinks it is healthy food.
| A．salad | B．bananas |
| C．French fries | D．vegetables |
—___________ is the sofa?
—It’s $200.
| A．How old | B．What |
| C．How much | D．How |
Ed likes baseball, ___________ he doesn't like tennis.
| A．and | B．but | C．then | D．so |
—Do you have a tennis ball?
—____________. Let’s ask Jim for help.
| A．Yes, I don’t | B．Yes, I do |
| C．No, I don’t | D．No, I do |