You shouldn't leave the water ________ while you wash clothes; it's a waste of water．
| A．run | B．running | C．being run | D．to run |
Children _____ to difficult situations are better at handling those _____ tasks.
| A．exposing; challenging; | B．exposed; challenged |
| C．exposed; challenging | D．exposing; challenged |
---Are you happy with this lab?
---Not a little. We can’t have _______.
| A．a worse one | B．a nicer one | C．such a worse one | D．such a nicer one |
What kind of things do people often buy during _____ Christmas and _____ Spring Festival?
| A．/ ; the | B．the; / | C．the; the | D．/; / |
The news of his death shocked the public, _______ to great concern about students’ safety at school.
| A．having led | B．leading | C．being led | D．to have led |
– Tom didn’t pass the English test.
-- _______. She is better than any of us in English.
| A．No wonder | B．Don’t mention it | C．Come on | D．I’m not sure |