【题目】Twenty students want to attend the class that aims to teach to read first.
A.what
B.who
C.how
D.why

A. In a classroom.B. In a library.C. In a bookstore.

A. A manager.B. A cleaner.C. A salesperson.

【题目】The house caught fire last week, with little of the original building _________.
A.remain
B.remained
C.remains
D.remaining

【题目】My sister, an inexperienced rider, was found sitting on the bicycle ______to balance it.
A.having tried
B.trying
C.to try
D.tried

A. Chocolate.B. Vegetables.C. Cookies.

【题目】I wish I ________ them about the project. Now it's been canceled and they're all disappointed.
A.hadn't told
B.didn't tell
C.wouldn't tell
D.wasn't telling

【题目】______ it rain tomorrow, we would have to put off the sports meeting.
A.Were
B.Should
C.Would
D.Could