Reports showed that it was not the first time this state-owned firm ________ serious accidents．

A．has happened

B．had happened

C．has experienced

D．had experienced

The call phone I ________ I ________ is on the back seat of my car．

A．thought;had lost

B．think;had lost

C．thought;have lost

D．think;lost

— Could you meet me at the airport?

— I'd like to,but I ________ Shanghai when you return．

A．will have left

B．was leaving

C．will leave

D．have left

— John has made few friends in the past five years．

— It is true．He almost ________ doubt on everyone．

A．threw

B．throws

C．has thrown

D．is throwing

— Do you like reading novels?

— Yes．I ________ to read four novels this year．But I have already read five．

A．have planned

B．planned

C．was planning

D．am planning

My dictionary ________．I have looked for it everywhere but still ________ it．

A．has lost;don't find

B．is missing;don't find

C．has lost;haven't found

D．is missing;haven't found

— ________ you ________ anything unusual about our car?

— Not within the last three dys．

A．Do;find

B．Did;find

C．Have;found

D．Are;finding

Congratulations!I understand you ________ a job．When will you start to work?

A．got

B．have got

C．will get

D．had got

I'm surprised that you should have been fooled by such a(n)________ trick．

A．ordinary

B．easy

C．smart

D．simple

Americans eat ________ vegetables one person today as they did in 1910．

A．more than twice

B．as twice as many

C．twice as many as

D．more than twice as many