—Would you like tea or coffee?
— , thank you. I’ve just had some water.
| A．Either | B．Both | C．Any | D．Neither |
—How long have you been going to work on foot?
—Since last month when I ________ from a heart attack.
| A．recovered | B．have recovered |
| C．was recovering | D．would recover |
Allen has decided that he will be an engineer by the time he ________ twenty.
| A．had been | B．is going to be |
| C．will be | D．is |
．The sweater ________ easily; isn't it suitable for a person as lazy as you?
| A．is washed | B．was washed |
| C．washes | D．has washed |
—It seems that you know Dr. John very well.
—Of course, we ________ together for five years in the 1990s.
| A．have worked | B．had worked |
| C．are working | D．worked |
A recent survey shows the number of people who shop in stores ________， while far more are shopping online.
| A．decrease | B．decreases |
| C．is decreasing | D．are decreasing |