The Sanlu Milk Powder event is a clear indication that food safety is a big problem; nobody can __ _ all foods are secure to us, but we are sure that the situation is turning for the better.
| A．acknowledge | B．guarantee | C．identity | D．clarify |
The teacher will give us an interesting talk _______ you said.
| A．as to | B．just as |
| C．just like | D．so that |
The two boys look _______ much alike _______ no one can tell them apart.
| A．so; that | B．so; and |
| C．as; that | D．such; that |
—Dad, I have finished my assignment.
—Good, and _________ you play or watch TV, you mustn’t disturb me.
| A．whenever | B．whether |
| C．whatever | D．no matter |
_______ I know the money is safe, I shall not worry about it.
| A．Even though | B．Unless |
| C．As long as | D．While |
He made a mistake, but then he corrected the situation _______ it got worse.
| A．until | B．when |
| C．before | D．as |