I came across this old book while I ____ my room. (2018)
A. clean
B. will clean
C. have cleaned
D. was cleaning
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Johnson will phone his mother as soon as he ____ in Kunming. (2017)
A. arrived
B. arrives
C. will arrive
D. is arriving
A museum ____ in the city center next year. (2017)
A. will be built
B. will build
C. was built
D. built
When Anna ____ the room, a group of young men were taking eagerly round the table. (2017)
A. enters
B. has entered
C. was entering
D. entered
Before Tom got to the cinema, the film ____.(2016)
A. had begun
B. will begin
C. has begun
D. begins
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