You have to explain ____ us the reason _____ your being absent from school yesterday.
A.to; of | B.to; why | C.for; that | D.to; for |
—Bob! How’s your project? I heard you started it last Friday,right?
—Oh!Ifor it.But I haven’t decided when to do it.
A.have prepared | B.had prepared |
C.have been preparing | D.was preparing |
a diary every day and you’ll improve your writing.
A.Keeping | B.To keep | C.Keep | D.If you keep |
If we had taken such effective measures much earlier, the riverso seriously now.
A.is not polluted | B.would not be polluted |
C.had not been polluted | D.would not have been polluted |
Thousands of Haitians cheered as the Chinese medical team arrived,many of ______even cried with joy.
A.those | B.them | C.whom | D.who |
—Our women athletes achieved great success in the Vancouver Olympic Winter Games.
—Yes. No one could perform, I think.
A.well | B.better | C.best | D.the best |