228. Now more and more people prefer to have a ______ at home --- a little dog, a cat or some other animals.
| A．habit | B．hobby | C．parrot | D．Pet |
That was a very busy street that I was never allowed to cross accompanied by an adult.
| A．when | B．if | C．unless | D．where |
---Mary was asked to do something important.
---It doesn’t matter. Let’s the work where it is left off.
| A．take up | B．take down | C．take in | D．take off |
―Which of the two poems do you like better?
―____ shorter one, of course. I think it’s really ____ most interesting one.
| A．The; a | B．A; the | C．The; the | D．A; a |
The government should develop system to predict when wildfires occur and
give warnings in time.
| A．previous | B．reliable | C．reasonable | D．responsible |
There are a lot of signs men are more likely to have heart attacks than women.
| A．indicate | B．to indicate | C．indicated | D．indicating |