The trip was hard at first. But it was smooth_____ .
| A．at the end | B．in the end | C．of the end | D．by the end |
Tomin the library every night over the last three months.
| A．works | B．worked | C．has been working | D．had been working |
More highways have been built in China, ___________it much easier for people to travel form one place to another.
| A．making | B．made | C．to make | D．having made |
_________ the meeting himself gave them a great deal of encouragement.
| A．The president will attend | B．The president to attend |
| C．The president attended | D．The president’s attending |
In the face of_____ failure, it is the most important to keep up___ good state of mind.
| A．/, a | B．a, / | C．the, / | D．/, the |
After the former manager returned from abroad, our company _________and the production doubled.
| A．came to life | B．came back life |
| C．recovered to life | D．returned to life |