---- How long ____ at this job?
---- Since 1990.
A.were you employed B.have you been employed
C.had you been employed D.will you be employed
I don’t know when he ______ to work in that country, perhaps next week.
A.was tested B.will be tested C.has been tested D.tested
Tom passes the exam, ______ surprised us all.
A.who B.whom C.that D.which
She brought with her three friends，none of ________ I had ever met before.
A.them B.who C.whom D.these
The old town has narrow streets and small houses _____are built close to each other．
A.they B.where C.what D.that
—What would you do if it ______ tomorrow?
—We have to carry it on, since we’ve got everything ready.
A.rains B.rain C.will rain D.is raining
