Ladies and gentlemen,please fasten your seat belts,the plane______.
#101863
A
takes off
B
is taking off
C
is going to take off
D
is to take off
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Linda make sure the table________before the guests arrive
#103768
A
be set
B
set
C
are set
D
are setting
 ---I know you _____ for Shanghai. When shall I come to pick you up? ---The train _____ at 9:30, so you’d better come here at 8:30.
#102980
A
leave; leavesC. are leaving; leaves
B
are leaving; is leavingD. leave; will leave
By next summer John _____in this factory for thirteen years.
#100820
A
has been working
B
will have been working
C
will be working
D
has worked