—I saw Jane on the street just now.
—It ______ be her. She went back to Canada yesterday.
A. can’t B. mustn’t C. needn’t
—Help ________ to some fruit, children.
—Thank you, Miss Green.
A. you B. yourself C. Yourselves
—Look! What are those?
— ________ sheep! They make the grassland so lively!
A. What beautiful
B. What a beautiful
C. How beautiful
—How’s it going with your project?
— I don’t think I can finish it perfectly unless I _____ more time.
A. will give B. am given C. will be given
The woman _____ son won the first prize in the competition was very proud.
A. who B. which C. Whose
The old man prefers donating his money to the charity to _____ himself expensive things.
A. to buy B. buying C. Buy