To understand the grammar of the sentence, you must break it ___________ into parts.
A．up B．down C．off D．out
Only that factory ____________ yesterday __________ this kind of machines.
A．we visited; produces B．did visited; does it produce
C．we visited; does it produce D．did we visit; produce
The result of this examination will be _____________ tomorrow.
A．published B．declared C．announced D．opened
You can’t imagine that a well-behaved gentleman __________ be so rude to a lady.
A．must B．would C．should D．could
---- Who is _______________ the patient?
----- Maybe his sister.
A．taking care B．looking for C．joining in D．attending on
The police had to ________________ the evidence in order to arrest the thief.
A．examine B．check C．test D．prove
