—Oh, my God! I can’t find my key to the office.
—Don’t worry. Perhaps it______________ in your home.
A. left B. has left C. was left
I when the accident happened.
| A．was past | B．am passing by |
| C．was passing by | D．past |
The man over there _________ be over fifty. He looks so young.
| A．mustn’t | B．must | C．can’t | D．can |
People should _________ down trees in order to protect the environment.
| A．be stopped to cutting | B．stop to cut |
| C．be stopped from cutting | D．stop from cutting |
Her life ________ a lot during the last three years.
| A．changed | B．changing |
| C．has changed | D．will change |
When I traveled in Thailand, I bought a ring. It __________ silver.
| A．was made in | B．was made by |
| C．was made of | D．was made from |
– I can’t give up smoking, doctor.
– For your health, I’m afraid you _______.
A. may B. can C. have to
--- ________ have you kept the book ?
--- Since last Month. I ________ return it to the library today or I can’t borrow one next time.
| A．How often; must | B．How long; have to | C．How soon; have to | D．When; must |
—_____ you please play tennis with me? —Sorry, I _____.
| A．Could; can’t | B．Could; couldn’t | C．Can; don’t | D．Can; couldn’t |
Millions of trees on March 12th last year.
| A．are planted | B．were planted | C．was planted | D．is planted |
---At present, one of the best ways to study is working in groups.
---More chances ___________ to students to learn from each other.
| A．offer | B．are offered |
| C．have offered | D．are offering |
It Susan’s pen. Your pen is in your bag.
| A．may be , Maybe | B．maybe, Maybe |
| C．may be, May be | D．maybe, May be |
-- Look at the boy running on the ground. Is it David?
-- It _______ be him. I saw him go to the teacher’s office just now.
| A．might | B．could |
| C．can’t | D．mustn’t |
---What do you think of my shirt? It _______ cotton.
---It looks nice on you .
A, is made in
B. is made for
C. is made of
D. is made by
粤公网安备 44130202000953号
