.It was in the 1990s _______ we were working together ____ we made friends with each other.
A. that; when B. when; that C. that; that D. when; when
—Tom, help me buy two tickets for this weekend’s concert online.
—Sorry, there is no ticket _______ online now.
A. acceptable B. convenient C. accessible D. available
Anti-Japanese War _______ in 1937 and it _______ eight years
A. was broken out; was lasted B. broke out; lasted
C. happened; was continued D. was happened; continued
---Do you know what WWF______ ?
----Yes. That’s World Wide Fund for Nature.
A. stand for B. look like C. stand D. like
In developed countries, farm workers _________ only a small section of the population.
A. pick up B. make up C. hold up D. keep up
Science and technology __________ nowadays in our socialist construction.
A. plays an important part B. play an important part
C. play important parts D. take important parts