Time ____ never comes again. So we’d better make full use of our time.
| A．losing | B．lost | C．being lost | D．having lost |
The subway was crowded with passengers going home from market, most of _____ carrying heavy bags and baskets full of fruit and vegetables they had bought there.
| A．whom | B．them | C．who | D．which |
—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?
—______ my students have a try?
| A．May | B．Must | C．Will | D．Shall |
I _____ a lot from this guy. He borrowed my clothes, he borrowed my money, he borrowed my tennis racket. But when I caught him using my toothbrush that was the last straw, so I kicked him out!
| A．sped up with | B．mixed up with |
| C．put up with | D．teamed up with |
The adoption of orphans and physically challenged children has been a subject of public debate _____ a fire in an unregistered orphanage last month.
| A．according to | B．in case of | C．ever since | D．such as |
When a person lives too many hours a day in the digital universe, that is when he or she _____ something.
| A．has missed | B．will miss | C．is missing | D．misses |