—Everyone except the twins ____________ Beijing.
—Oh, their mother is ill, so they have to look after her.
| A．have been to. | B．have gone to. |
| C．has been to. | D．has gone to. |
There ______ lots of sheep and pigs on my uncle’s farm now.
| A．was | B．were | C．is | D．are |
______ wake up your sister, Ben. She needs a good sleep.
| A．Don’t | B．Doesn’t | C．Aren’t | D．Can’t |
Practice more, ________ you’ll do better in playing chess.
| A．but | B．and | C．when | D．after |
Children _______ sit in the front seat of a car. It’s too dangerous.
| A．need | B．needn’t | C．must | D．mustn’t |
In Chongqing, you can often see many people dance outside together if it ______ in the evening.
| A．rains | B．doesn’t rain | C．will rain | D．won’t rain |