It is very late; hence you must go to bed.
A.from now on
B.later
C.elsewhere
D.thus
______ here at the top of the mountain with no one else near, you must be very lonely.
A.Lived
B.To live
C.Living
D.Being live
If you _______ me, I shall be very grateful to you.
A、must help
B、will help
C、may help
D、need help
A、You must be working very hard on the presentation
B、You must have worked very hard on this presentation
C、Your presentation is very hard working
D、You work very hard on this presentation
You must be very careful when handling these acids______they are very concentrated.
A.as
B.when
C.if
D.while
______(live) here at the foot of the mountain with no one else near, you must be very lonely.
I must compliment you on your handling of a very difficult situation.
A.silence
B.praise
C.assure
D.complain
You must be very careful 、 The work ____precision.
A、 retails
B、 repels
C、 retains
D、 entails
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