Failure is the mother of success. ______ your courage and you’ll succeed.
| A．Keep off | B．Keep out | C．Keep up | D．Keep on |
Parents should encourage their kids to take part in those activities to help them______ their confidence by giving others a hand.
| A．build up | B．turn up |
| C．pick up | D．show up |
It is obvious that chemical pollution will lead to a threat to agriculture and food chain, which will ________threat human health.
| A．frequently | B．significantly |
| C．approximately | D．accordingly |
The movie Dearest directed by Peter Chan, brought in over 0.3 billion yuan in 2014, which was ________ new height in ________ director’s career.
| A．a; a | B．a; the | C．the; a | D．the; the |
-- How about going to the cinema tonight?
-- ________ I have too many things to deal with.
| A．No chance. | B．That’s right. |
| C．Why not? | D．My pleasure. |
---The air quality is getting worse and worse.
---____！We’ve never had so severe pollution before.
| A．I wouldn’t bet on it | B．You said it |
| C．You really have me there | D．Come off it |