15. It’s only by travelling or living in a country and getting to know its inhabitants and their language _________ one can find out _________ a country and its people are like.
| A．what, what | B．that, what | C．that, how | D．how, what |
Only after my friend came .
| A．did the computer repair | B．he repaired the computer |
| C．was the computer repaired | D．the computer was repaired |
There is a popular view in cities, strangers are less likely to help an elderly person.
| A．that | B．whether | C．why | D．how |
Flowers suddenly burst out everywhere on the same day every spring, as if they in tune with one another.
| A．are | B．were | C．have been | D．are to be |
The kangaroo was lucky. It just missed .
| A．catching | B．to be caught | C．to catch | D．being caught |
His bright tie made him in the crowd.
| A．stand by | B．stand for | C．stand out | D．stand up |