—There is someone knocking at the door.
—It must be the computer repairman. I __________ him to come to fix my computer.
A.call B.have called
C.called D.will call
Miss Brown, we ________ the classroom. Can we go home now?
A.clean B.are cleaning C.cleaned D.have cleaned
Bad luck! I ________ myself out of the house again!
A.locking B.locked C.am locking D.will lock
I'm sorry to keep you waiting for so long. You must be hungry. I see you________ some fruit salad.
A.ordered B.have ordered C.had ordered D.are ordering
I ________ an exam and it was very important to me. I'm waiting for the result now.
A.took B.am taking C.take D.was taking
It is reported that the number of forest parks in Guangdong ________ to more than 1,000 so far.
A.increases B.increased C.has increased D.will increase
