1. Mass tourism has contributed to the _________ of the enviroment.
A, destroy
B, destroying
C, destrucion
D, destroyment
2. It's a secret, so you _________ Tom
A, should tell
B, shouldnn't tell
C, not tell
D, might tell
3, The _______________ of fossil has gradually increased in many countries
A, consumer
B, consume
C, comsuming
D, consumption
4, This room must ___________ by her every day
A, be cleaning
B, cleaned
C, be cleaned
D, clean
5, If she speakes English well, she _____________ a good job
A, will get
B, would get
C, gets
D, got