Every student as well as teachers who ____ to visit the museum_____ asked to be at the school gate on time.
| A．is; is | B．are; are | C．is; are | D．are; is |
. It is so wet there that the trees are extremely tall, some _____ over 90 metres.
| A．measure | B．measured | C．measures | D．measuring |
. Skiing in the Rocky Mountains and sailing in the harbour make Vancouver one of Canada’s most popular cities _____.
| A．to live | B．to live in | C．lived | D．living |
People say it is Canada’s most beautiful city, _____ by mountains and the Pacific Ocean.
| A．surrounding | B．surround | C．to surround | D．surrounded |
The thought _____ they could cross the whole continent was exciting.
| A．that | B．what | C．which | D．why |
We watched, amazed as fire _____ on the outside of the spaceship as the earth’s gravity increased.
| A．broke up | B．broke out | C．broke in | D．broke away |