—_______ can I keep the books?
—Two weeks.
A.How long B.How often C.How far D.How soon
My mother often tells me _______ my classmates 
when
they need.
A.help B.to help C.helping D.helps
Do you prefer _______?
A.skate B.skates C.skating D.skated
You should _______ the doctor’s advice and _______ the medicine on time.
A. follow; eat B. follow; take C. take; eat D. eat; take
Sally sings pretty _______ and she is also _______ at dancing.
A.well; well B.good; good C.good; well D.well; good
—Excuse me, can you give me a _______?
—Sure.
A. hand B. help C. ball D. favor
