No matter how bright a talker you are, there are times when it's better ________ silent.
| A．remain | B．be remaining |
| C．having remained | D．to remain |
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 |
If you haven’t got the service advertised on their website, then you have _____ to complain about it.
| A．choice | B．purpose | C．right | D．reason |
The manager listened to the customers’ complaints attentively with great patience, _____ to miss any point.
| A．not trying | B．trying not | C．to try not | D．not to try |