The traffic on the main streets has a longer green signal than______ on the small ones.
| A．one | B．this | C．that | D．it |
I know you don’t like her, but try not to make it so ______.
| A．curious | B．obvious | C．various | D．previous |
Schools in the north tend to be better equipped, ______ those in the south are relatively poor.
| A．as | B．unless | C．when | D．while |
— Excuse me, can you spare me a few minutes?
—Sorry, I haven’t ______ time to talk to you just now. I have to leave early to catch ______ 4:30 train.
| A．/; / | B．the; the | C．a; the | D．the; / |
There is never enough time to do everything, ______ there is always enough time to do the most important thing.
| A．and | B．but | C．or | D．so |
— Look how happy you are!
—Yeah, I feel honored ______ into their society.
| A．to welcome | B．welcoming | C．to be welcomed | D．welcomed |