One thousand dollars a month is not a fortune but would help cover my living _______.
| A．bills | B．expenses | C．prices | D．charges |
It took a long time for the connection between body temperature and illness ___________.
| A．to make | B．to be made | C．making | D．being made |
Work gets done __________ when people do it together and the rewards are higher too.
| A．easily | B．very easy | C．more easily | D．easier |
—I don’t think I need to buy that toy penguin—it’s for kids.
—__________you don’t have kids, buy it anyway because it looks good.
| A．As if | B．Even if | C．In spite of | D．Even so |
—Have you worked here since you graduated?
—No, I ____________at a factory in Beijing for six years.
| A．would work | B．have worked | C．had worked | D．worked |
—Who is making so much noise in the garden?
—___________ the children.
| A．There are | B．They are | C．That is | D．It is |