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A great explosion _______ in a chemical factory in Hangzhou several months ago.

A. occurred             B. occurred to              C. has happened     D. has taken place

It is very important for us to _______ between good and bad.

A. reject           B. realize                  C. range                D. distinguish

While you are reading an article, You’d better _______ the key words and topic sentences.

A. make out         B. mark out                 C.carry out             D. hold out

When the head teacher announced his plan for an autumn outing, the _______ of the students in the class _____for it.

A. majority; were   B. most; did                C. most ; were          D. majority; was

You can buy the computer here in our shop. And I promise _______ else can you find another one at such a low price with the same configuration(???? ).

A. anywhere         B. everywhere               C. somewhere        D. nowhere             

The students found it easy to_______ what the experienced teacher had taught.

A. take in              B. take off                 C. take on          D. take back

There is a great deal of evidence _______ that music activities engage different parts of the brain.

A. indicate             B. indicating               C. to indicate      D. to be indicating

Early settlers_______ their survival _______ hard work and determination to succeed.

A. corresponded; with    B. owed ; to           C. adapted; to          D. attached; to

Sometimes we can’t _______ being persuaded to buy things that we don’t need at all.

A. complain         B. resist               C. oppose           D. object

--- Believe me, all your efforts will _______ some day.   --- Thanks for your encouragement.

A. pay back         B. pay down                 C. pay off          D. pay for