Unless you are content with what you have, you would not be satisfied even if it ______.
A.is doubled B.would be doubled C.will be doubled D.were doubled
Our company suffered a continuous loss due to poor management. Hopefully the new director is able to ______ our failing business.
A.take over B.keep down C.turn around D.set aside
Some experts believe that the students, once ______ to computer games, will probably lose opportunities of progressing.
A.addicting B.addicted C.having addicted D.being addicted
5G has faster data transmission, lower delay and stronger mobility ______ the conventional 4G.
A.in charge of B.in contrast to C.in defense of D.in proportion to
听下面一段独白，回答以下小题。
1.What is the speaker mainly talking about?
A.How to predict an earthquake.
B.How to survive an earthquake.
C.How to rescue people in an earthquake.
2.What do people need to get ready for an earthquake?
A.Shelters. B.Cars. C.Blankets.
3.What does the speaker advise people to do when an earthquake hits?
A.Drop to the ground. B.Stay by the window. C.Run towards the door.
4.What does the speaker warn people of at the end of the talk?
A.Trapped lifts. B.Falling pieces. C.Damaged bridges.
听下面一段较长对话，回答以下小题。
1.Where is the treehouse?
A.In Justin’s yard. B.In Stanley’s yard. C.In Miss Johnson’s yard.
2.How will Justin get back to the treehouse?
A.By car. B.By bike. C.On foot.
3.Why is Justin in a hurry?
A.He is afraid of thunder.
B.He thinks it’s going to rain.
C.He wants Mom to see the treehouse.
