— You should your teacher’s advice if you want to improve your science.— That sounds great.
________ is difficult if you put your heart into it.
— ______ do I save the document on the computer? —Please click “save” and write a name for it
—Tomorrow is David’s tenth birthday. —Yes. Let’s give _________ a CD. He likes music A. himself B. his C. him D. he
—How do you like your new job,Sam? —It’s so _________ . I don’t like it at all.
Justin Bieber is ________ Canadian singer and he has lots of fans.