A tourist will easily lost his way in Beijing ______ he has a map or guide.
| A．if | B．because | C．unless | D．When |
–Would you like to go to see the film with us?
--Sorry, I can’t. Because I ________ it twice.
| A.have seen |
B. saw |
C. see |
D. will see |
Scientists think that there has been life on Earth for _______ years.
| A. millions |
B. millions of |
C. million of |
D. million |
Don’t make any noise. The baby ________ in the bedroom..
| A. sleeps |
B. has slept |
C. slept |
D. is sleeping |
That boy is my good friend. _________ name is Mike.
| A. He’s |
B. He |
C. His |
D. Him |
—Where did you go last night?
—Ito go to Li Lei’s birthday party.
| A．asked | B．am asked | C．have been asked | D．was asked |