I’m not a teacher in this school．I _____ until a new teacher arrives．
#101643
A
am just helping out
B
could just help out
C
just help out
D
have just helped out
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With the development of production and science,radio a wide use in a short time.
#103948
A
found
B
finds
C
have found
D
has found
——We are informed that the Weifang International Kite Festival starts at 7:00.——Oh, I didn’t expect it was so early! I ____ to go out for dinner with my friends first.
#104302
A
was planning
B
am planning
C
have been planning
D
have planned
All the students in this school are required to ________ at least two lectures on how to study every month.
#101199
A
attend
B
take part in
C
join in
D
join
–Hi, Tom, You look tired. --Yes, I _____________ the room all the afternoon.
#102380
A
painted
B
had painted
C
have painted
D
have been painting
Three fourth of the homework _______ today .
#103384
A
has finished
B
has been finished
C
have finished
D
have been finished