Parent should take seriously their children’s requests for sunglasses _______ eye protection is necessary in sunny weather.
| A．unless | B．because | C．though | D．so |
.
I hardly forget the time _________we took a training course in England.
| A．which | B．when | C．that | D．what |
.
The public have been reminded to be _______of how the disease spreads.
| A．awful | B．aware | C．certain | D．worthy |
.
The visitor asked to have his picture taken _________ stood the famous tower．
| A．wherever | B．at which | C．the place where | D．where |
.
If the man is only interested in your looks, _________ just shows how shallow he is．
| A．as | B．which | C．what | D．that |
.
So long as Peter goes all out to do the work, I don’t mind how long it him to complete it．
| A．took | B．will take | C．take | D．takes |