Passengers _____ fasten their seat belts immediately after taking their seats. The belts should remain buckled during the flight whether or not the “fasten seat belt” light is on.
| A．shall | B．might | C．need | D．would |
Mrs Mavis said the aliens took her away so that they could do research _______ her.
| A．on | B．for | C．about | D．with |
Mr Smith will not be able to attend his sons wedding ceremony, because he_______ an important speech.
| A．will be giving | B．has given |
| C．gives | D．will have given |
---The police have been______ the area for quite a long time.
---I’ve also noticed that. What have they been______?
| A．searching; searching |
| B．searching for; searching |
| C．searching; searching for |
| D．searching for ; searching for |
Then, a few months after Carter had opened the tomb, Lord Carnarvon_______ ill with a fever and died in Egypt.
| A．seemed | B．stayed | C．sounded | D．fell |
Hiking is _________ great fun. You will get close to________ nature and take exercise at the same time.
| A．a; the | B．/; / | C．/; the | D．a; / |