If ________, please pay a visit to me and have a further discussion of the issue.

What time do you go to school?— _____ seven thirty ____ the morning.[ ]

I like to put some sugar ______ cereal. How ______ you?[ ]

People say your little brother has been admitted into QinghuaUniversity.—Yes. Never ________ he could achieve so much success.

Two ______ trees have been planted along the lake since 1998.