1 . Vertical farms have the potential to reduce or eliminate the need to create additional farmland, for it is estimated that by the year 2050, the world's population __________ by 30 billion and close to 80% will live in urban areas.

A．will be increasing	B．will increase
C．will have increased	D．has increased

2 . My dad still doesn’t have a driving license. He _____________ his driving test seven times!

A．has failed

B．failed

C．had failed

D．fails

3 . _________, which is ideal for people who suffer from frequent headaches, memory failures, anxiety, backache, and loss of concentration, is a practice to train attention and awareness, and achieve a mentally clear and emotionally calm state.

A．Meditation

B．Coasteering

C．Street dance

D．Chinese martial arts

4 . In fact, before the earthquake happened in Tangshan, a lot of strange things appeared in different parts, but most people ________ them as a result of their carelessness.

A．got along with	B．thought little of
C．made use of	D．added up to

5 . The finals will __________ in Paris next week. Do you know how many teams will be __________?

A．take place; joining it	B．play; taking part in
C．hold; taking part in	D．happen; taking part

6 . The murderer in the murder case is a dark—haired white woman who is __________ forty years old.

A．simply	B．briefly
C．sincerely	D．approximately

7 . If you cheat in the exam, you could hardly _________ it.

A．throw away	B．get away
C．get away from	D．get away with