--- Haven’t seen you for ages! Where have you been ?
--- I went to Ningxia and _______ there for one year, teaching as a volunteer.
A. stayed B. stay
C. had stayed D. am staying
When _________ our national flag _______, we feel our hearts full of pride and strength.
A. watch; rising B. watching ; raising
C. watching ; being raised D. watch; to rise
Since the time humankind started gardening, we _ _ to make our environment more beautiful.
A. try B. have been trying
C. are trying D. will try
All the books donated by the students from urban schools are said ________ to the students in the earthquake-stricken areas the other day.
A. to have been sent B. being sent
C. having been sent D. to be sent
We got near a garden, _________ owner sitting in it .
A. its B. whose C. that D. which
To tell you the truth, I think it is you, ________Mr. Smith, ________.
A. less than; which are to be blamed
B. rather than; that are to blame
C. other than; that is to blame
D. more than; who is to blame
