Be careful of the dog! It’s . Keep away from it.
| A．gentle | B．aggressive | C．lovely | D．interesting |
She got up early this morning _________ she could catch the first bus.
| A．because | B．so that |
| C．in order to | D．when |
—What about this pink skirt, madam?
—This one is really beautiful. I will buy it ________it's a little expensive.
| A．though | B．but | C．because | D．and |
I’m sorry I’m late again________ the heavy rain.
| A．as | B．so | C．because | D．because of |
______ regular exercise is very important, it’s not a good idea to exercise too close to bedtime.
| A．If | B．As | C．Although | D．Unless |
The box is ________ heavy ________ I can’t lift it.
| A．too, to | B．so, that |
| C．very, that | D．too, that |