.
Frankly speaking, it’s people’s ________ to keep their promise that really annoys me.
| A．habit | B．mistake | C．loss | D．failure |
I’m sorry you’ve been waiting so long, but it’ll still be some time ____ Brian get back.
| A．before | B．since | C．till | D．after |
If you really have to leave during the meeting, you'd better leavethe back door.
| A． | for | B． | by | C． | across | D． | out |
I feel greatly honoredinto their society.
| A． | to welcome | B． | welcoming |
| C． | to be welcomed | D． | welcomed |
–Did the book give the information you needed?
–Yes. But _____ it, I had to read the entire book.
| A．to find | B．find | C．to finding | D．finding |
The companies are working together to createthey hope will be the best means of transport in the 21st century.
| A． | which | B． | that | C． | what | D． | who |