________ exciting the Dragon Boat races are!
A.What B.How C.What an D.How an
Several new subways ________ in our city next year.
A.are built B.will build C.will be built D.were built
The book is so helpful. It is ________ reading a second time.
A.good B.worth C.polite D.thirsty
—Whose toy truck is it?
—It ________ be Li Wei’s. He sat here just now.
A.can B.should C.can’t D.could
Don’t always look up the new words ________ the dictionary while reading. Sometimes we need to guess.
A.at B.on C.in D.from
—Miss Chen, thanks so much for your help during the three years.
—That’s all right. It’s my duty to teach ________ English well.
A.you B.your C.yours D.yourself