Tom kept silent about the accident _________ lose his job.

A．so not as to        B．in order not to      C．in order to not      D．not so as to

The scientist decided to devote his life to ____ pollution from ____ again.

A．preventing; happening                   B．prevent; happen

C．preventing; happens                     D．preventing; will happen

--What can I do for you,sir?

----I”d like to see the manager ________of sales department.

A．in the charge       B．in charge          C．is in charge        D．under charge

－Have you finished your experiment report, Jane?

－Oh, my God. I’ve _______ forgotten all about that.

A．strongly           B．extremely         C．entirely           D．freely

－Do you know our hometown at all?

－No, this is the first time I _______ here.

A．was              B．am coming         C．came             D．have come

How do you _______it and what should you ________it?

A．deal with;do with                       B．deal with;deal with

C．do with;do with                         D．do with;deal with

September 11, 2001 is the day ______ we will never forget.

A．that              B．when             C．on which          D．on that

It is _______ he had to send his brother to hospital _______ he was late.

A．that; so           B．for; that           C．because; so        D．because; that

The reason _____ he refused to attend the meeting was that they didn’t give him an invitation earlier.

A．how             B．which            C．why              D．because

The stranger shook me by the hand warmly ___ he were to say he knew me well.

A．even if            B．when             C．if                D．as if