It was nothing but his ten years of hard work that _______ his success in his research.
| A．referred to | B．applied to | C．led to | D．appealed to |
Even if they are on sale, these computers are equal in price to, if not more expensive than, ________ at the other store.
| A．the others | B．others | C．the ones | D．ones |
The manager demanded that the workers _______ extra hours to complete the task ahead of time.
| A．work | B．were working | C．worked | D．would work |
Now that she is out of job, Lucy ______ going back to school, but she hasn’t decided yet.
| A．had considered | B．has been considering |
| C．considered | D．is going to consider |
If you had got up early, you_____ the early bus.
| A．have caught | B．will have caught |
| C．would have caught | D．had caught |
It is helpful to put children in a situation _____ they can see themselves differently.
| A．that | B．when | C．which | D．where |