—Can you go swimming with us this afternoon?

—Sorry, I can’t. I ________look after my little sister at home.

　 A. be　 B. was　 C. can　 D. have to

 If you have _______, you should see a dentist.

   A. a stomachache   B. a fever   C. a toothache   D. a backache

 —_________do you read English books?         

—I like reading. I read English books three times a week.

A. How long   B. How far   C. How often   D. How much

 Vince enjoys_____music very much after school.

   A. listen to   B. listening to   C. to listen    D. listening

 He is _______at ________.

   A. well; drawing  B. good; drawing  C. well; draw  D. good; draw

 Our math teacher makes us ______a lot of exercises every day.

   A. do    B. does    C. to do   D. doing

 Mary is ________than her sister.

   A. athletic   B. athleticer    C. more athletic    D. most athletic

 —What’s Linda going to do this morning?   

 —She’s going________. She wants__________.

A. take walk; to healthy          B. to take walks; be healthy

C. take walks; to be healthy       D. to take walks; to stay healthy

 Hello, everyone. Today I have ________to tell you.

   A. important something   B. something important

   C. important anything    D. anything important

 I like to have friends who are difficult________me.

   A. to   B. as   C. from   D. than