In Australia there are over 140 species of snakes, many of ______ are extremely dangerous.
| A．which | B．that | C．them | D．those |
___ is no good ___ without doing anything.
| A．This...talking | B．It...to speak | C．It…talking | D．That...to say |
---I didn’t go to the party yesterday because my car broke down.
---You ______ mine. I wasn’t using it.
| A．ought to borrow | B．would have borrowed |
| C．had better borrow | D．could have borrowed |
---They are quiet, aren’t they?
---yes. They are accustomed ____at meals.
| A．to talking | B．to not talking | C．to not talk | D．to talk |
_____, I got better and returned to work.
| A．Accidently | B．Normally | C．Eventually | D．Particularly |
It is already 10 o’clock. I wonder how it ______ that she was two hours later on such a short trip.
| A．came over | B．came out | C．came about | D．came up |