—_________is very interesting to swim in the river in summer, but it’s dangerous.
| A．This | B．That | C．It | D．He |
Wu Ping won the girlsrace in the schoolsports meeting last week.
| A．100 metres | B．100-metres |
| C．100 metre | D．100-metre |
— We plan to go out for a picnic next weekend. Would you like to come along?
— ______. It’s my favorite.
| A．Enjoy yourself | B．It doesn’t matter |
| C．You’re welcome | D．That would be very nice |
Food safety is important. Rules ______ to stop people from food pollution.
| A．must make | B．must be made |
| C．can’t make | D．can’t be made |
There will be a stamp show in the museum ______ we visited last week.
| A．who | B．when | C．which | D．what |
— Linda, could you tell me ______? — He is an actor.
| A．what he does | B．what does he do |
| C．where he works | D．where does he work |