—She looks very happy.She________have passed the exam.—I guess so.It’s not difficult after all.
They are of _______ height, but I think Mary_______ the job.
Every day we students are expected to _______ at least an hour _______ English.
After the long journey, the three of them went back home,___________.
There is some doubt _______ we can get the first place in the competition.
Don’t forget to insure against theft ______ you have things ________ .