【单选题】
If Linda had practised hard enough last week，she______ more confident on the stage now．
①
would have been
②
had been
③
is
④
would be
【单选题】
A: Is it time for us to set off now? B: [填空]. We’ll have to wait for one more hour.
①
Certainly, it is
②
Thats all right
③
Sorry, I am afraid not
④
Sorry,its too long
【单选题】
The population of the world ______ still _____ now.
①
will; grow
②
have; grown
③
is ; growing
④
is ; grown
【单选题】
The experiment_________ in the lab now.
①
was done
②
is being done
③
has been done
④
is doing
【单选题】
The secretary and principal ___ at the meeting now.
①
are speaking
②
is speaking
③
were making a speech
④
have a speech