A snake bit him ___________ he went to see a doctor at once.
| A．if | B．where | C．because | D．so |
Paul’s uncle is the man taught us Chinese last year.
A. where B. which C. who
The Greens will visit Yueyang if they _____ to China.
A. comes B. come C. will come
_____ you_____ your brother can join us. We have had enough people.
A. Both; and B. Either; or C. Neither; nor
_____will you come back? —In an hour.
A.How soon B. How often C. How long
Tomotoes _______ into pieces..
A. are cutted B. are cut C. is cut