— The woman biologist stayed in Africa studying wild animals for 13 years before she returned.
— Oh, dear ! She ______ a lot of difficulties !
| A．may go through | B．might go through |
| C．ought to have gone through | D．must have gone through |
.Probably you will of the fact that the medicine can make him come to life.
| A．be convincing | B．have convinced | C．convince | D．be convinced |
.___wants to join the club should sign your name here.
| A．Those | B．Who | C．Those who | D．Whoever |
.The police an organization which protects the public from harm .
| A．are | B．was | C．were | D．is |
.Don't worry.We can the liar by the way he or she acts..
| A．think out | B．carry out | C．bring out | D．pick out |
——It's too hot today.Will it rain tomorrow?
——I would rather it tomorrow.
| A．would rain | B．rained | C．rain | D．will rain |