________ a child begins school, he enters a world of vicious competition where success and failure are clearly defined and measured.
| A．Before | B．Until | C．Whenever | D．The moment |
It’s been years since I _____ myself so much.
| A．enjoy | B．enjoyed | C．have enjoyed | D．had enjoyed |
— We’ll go to climb the moutain this weekend. Would you like to join us?
— _____
| A．That sounds fine to me. | B．It’s really hard work. |
| C．What do I need to prepare? | D．What may I expect? |
He was born in Beijing and _____ by his grandma in a seaside village.
| A．brought in | B．brought out | C．brought up | D．brought back |
People _____ much more by their gestures than by their words.
| A．give in | B．give out | C．give up | D．gave away |
Whoever leaves the lab last, _____ all the lights are turned off.
| A．make sure | B．make sure of | C．be sure | D．be sure of |