People who eat a balanced diet should be healthier than those who only eat biscuits and hamburgers, ______?
| A．don’t they | B．do they | C．shouldn’t they | D．should they |
—Mum, can we go to the art museum tomorrow?
—Sure. But first we should find out ________.
| A．what can we do | B．where we can go |
| C．how can we go there | D．if it will be open |
My grandparents like to live in a house _______ is not very big but bright and comfortable.
| A．that | B．who | C．what | D．whose |
—What a big storm last night!
—Yes. I was doing my homework. Suddenly, all the lights in my house _______.
| A．went off | B．turned off | C．took off | D．got off |
Oxford University is ________ with tourists for its beautiful
old buildings.
| A．different | B．famous | C．special |
D．popular |
Trees ________ every year to make our city greener.
| A．plant | B．are planted | C．were planted | D．will be planted |