3. —You had better not judge a person _______his appearance.
—I know all the people dressed _____rags are not beggars.
| A．by ; in | B．in; in | C．in; by | D．by; by |
I’m glad you told me about yesterday’s show being cancelled. Otherwise I _____ all the way for nothing.
| A．travelled | B．had travelled | C．would travel | D．would have traveled |
We had to spend three more hours waiting in ______cafe at the airport because _______ flight was delayed.
| A．a; the | B．不填; the | C．the; 不填 | D．a; a |
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 |