—Why should I correct it right now, Mum? It’s OK, I think.
— Well, Honey, it will _______ trouble in the future.
| A．pass by | B．refer to | C．take up | D．lead to |
I _____ in a foreign company for five years. Still, I don’t regret giving up the well-paid job.
| A．worked | B．have worked | C．was working | D．had worked |
He is not a man to get along with, and I never feel ________ in his company.
| A．with ease | B．at ease | C．for ease | D．in ease |
_____ New York _______ London are two of the largest cities in the world.
| A．Either; or | B．Both; and |
| C．Neither; nor | D．Not only; but also |
John was so sleepy that he could hardly keep his eyes ______.
| A．open | B．to be opened | C．to open | D．opening |
— Has Jack finished his homework yet?
— I have no idea；he ＿＿it this morning.
| A．was doing | B．had been doing | C．has done | D．did |