As a role model, I don’t think most people can imagine what it’s like ____that close every minute of the day.
| A．to be watched | B．watched | C．watching | D．to watch |
He must have been annoyed by something yesterday, _____?
| A．wasn’t he | B．hasn’t he | C．needn’t he | D．mustn’t he |
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 |