It is believed that tea to Korea and Japan from China during 6th and 7th centuries．（ ）
A．broughtB．was brought
C．is brought
Her father tried to______ that nothing unusual had happened．
In fact，it was not serious．（ ）
A．imagineB．pretendC．meanD．warn
Look，the boss is very angry with Alex．
Well，he came late again．But that's no______ to shout at him．（ ）
A．problemB．lessonC．excuseD．Reason
Are you alone？I just want a______ word with you．（ ）
A．singleB．newC．privateD．certain
Come home before dinner time，Peter!
I______，Mom．（ ）
A．promiseB．guessC．wishD．admire
There're four bedrooms in the house_______with its own shower．
That's what I want．I've got a few kids．（ ）
A．eitherB．neitherC．eachD．none