1. Ladies and gentlemen, please fasten your seat belts. The plane .
A. is taking off B. takes off C. has taken off D. took off
2. They got up early they could get there on time.
A. in order to B. so as to C. so that D. that
3. If we want to keep up with the advanced countries, we should a lot of new technology.
A. bring out B. bring down C. bring up D. bring in
