A.will you
B.do you
C.won't you
D.don't you

A.when I will arrive
B.as soon as I arrive
C.by the time I had arrived
D.after I arrived

A.when I will arrive
B.as soon as I arrive
C.by the time I had arrived
D.after I arrived

A.open
B.reply
C.arrive
D.assist

A.restaurant
B.engineer
C.hospital
D.chemistry

A.restaurant
B.engineer
C.hospital
D.chemistry

A.pipe
B.mind
C.bike
D.pity

A.coughed
B.asked
C.watched
D.smiled

A.coughed
B.asked
C.watched
D.smiled

A.3,54 gam.
B.2,36 gam.
C.4,72 gam.
D.7,08 gam.