—Doctor Wang, I’m feeling much better. Must I go on taking the medicine?
—No, you . You’ll get well soon.
A. can’t B. mustn’t C. needn’t
— . Is this your book?
—Yes, it is. Thank you!
A. Sorry B. Hello C. Excuse me
—Work hard, you’ll pass the exam.
—OK. I’ll try my best.
A. or B. and C. but
Oh, you want a pen? OK, I’ll get for you.
A. it B. one C. them
Yesterday was his birthday. He enjoyed himself.
A. twelfth B. twelve C. the twelfth
Lucy’s strawberries are fresher than .
A. I B. me
C. my D. mine