Don’t be afraid of asking your teachers for help ________it is needed.
A.as B.since
C.unless D.when
The engineers are so busy that they have no time for outdoor sports activities,________ they have the interest.
A.wherever B.whenever
C.even if D.as if
In some places women are expected to earn money ________ men work at home and raise their children.
A.but B.while
C.because D.though
________ the fire breaks out,he is the first to arrive at the scene.
A.Every time when B.Moment
C.No matter whenever D.Every time
—What do you think I should wear for such a formal press conference?
—Dress ________ you like.
A.how B.what
C.whatever D.however
—Someone wants you on the phone.
—________ nobody knows I am here.
A.Although B.And
C.But D.So