—Have you found the information about Columbus?
—Not yet, but I’ve found a website ________ gives an introduction to Columbus. It’s be very ________.
| A．who, helpful | B．who, peaceful |
| C．that, helpful | D．that, peaceful |
It’s said that this kind of milk ________ well this year. It will be sold out soon.
| A．is sold | B．was sold | C．sells | D．sold |
You can’t imagine ________ chatting online is!
| A．how a great fun | B．how great fun |
| C．what a great fun | D．what great fun |
---Why didn’t you go shopping with me two hours ago?
---Because my mother________ me outside.
| A．waited for | B．is waiting for |
| C．was waiting for | D．has waited for |
---What do you think of the football match yesterday?
---Really wonderful. They have never played ________.
| A．best | B．better |
| C．worse | D．worst |
---Can people drive after drinking a glass of beer?
---No. According to the law they _________.
| A．mustn’t | B．can’t |
| C．needn’t | D．shouldn’t |