17.( ) ____ your homework. You must see a doctor now.
A. Do B. Don’t C. Don’t to do D. Don’t do
16.( ) Let me _____ you how _____ to our school.
A. to tell; to get B. tell; to get
C. tell; get D. to tell; get
15.( ) We mustn’t cross the road if the light ____ red.
A. turning B. are C. turns D. is
14.( ) It’s our duty(责任) _____ old people to cross the road.
A. to help B. helps C. to hurt D. hurts
13.( ) _____ your turn when the traffic lights are red.
A. It’s B. Stay for C. Wait for D. Stay at
12.( ) It’s good ___ children and old people to cross the road.
A. to help B. help C. helps D. helping
11.( ) If everyone _____ the traffic rules, the roads will be much safer(安全得多).
A. obey B. obeys C. obeies D. obeying
10.( ) Which bus ____ to take? Bus No. 33.
A. do I need B. I need C. need I D. do need I
9.( ) Three friends of _______ are doctors.
A. she B. her C. her’s D. hers
8.( ) There is a big park _____ the house.
A. across from B. near from
C. in the front of D. far from