Helen alway s helps her mother even though going to school _____ most of her day.
| A．puts up | B．makes up |
| C．saves up | D．takes up |
.____are the days when teachers were looked down upon.
| A．Gone | B．Go | C．Togo | D．Going |
Look!____.
| A．Here your teacher comes | B．Comes here your teacher |
| C．Your teacher come here | D．Here comes your teacher |
____much advice I gave him,he did exactly what he wanted to.
| A．How | B．Whatever | C．Nomatter | D．However |
It was quite a serious mistake,____caused by carelessness.
| A．which I think was | B．I think which was |
| C．which I think it was | D．I think which it was |
I am so glad that I have found the same modern computer____I am working on.
| A．which | B．as | C．that | D．where |