() 4. [2015 • 成都]Cars,buses,bikes and people stop when the traffic lights are red.

   A. can   B. may

   C. must

() 3. [2015 .安顺改编]—He be in the classroom,I think.

       —No,he be in the classroom. I saw him go home a minute ago.

   A. can;may not   B. must;may not

   C. may; can't

() 2. [2015 .江西改编]一 Nathan likes his job because he enjoy the beauty of nature.

   A. can   B. must

   C. should

() 1. [2015 • 山西]Reading a large number of books make us wiser. The more we read,the more we know.

   A. can   B. would

   C. need

() 6. — Mom,where is my schoolbag?

       —It  be under the bde,but I am not sure.

   A. must   B. may

   C. need

() 5. — Lisa,hurry up!The bus is coming.

       —Oh,no. We cross the street until the traffic lights turn green.

   A. mustn't   B. needn't

   C. should

() 4. I follow you. Would you please repeat it?

   A. can't   B. mustn't

   C. needn’t

() 3. If you smoke,please go outside.

   A. can   B. may

   C. must

() 2. 一 Must I do the denning now Mom?

       一 No,you .

   A. can't   B. needn’t

   C. wouldn’t

() 1. — I forgot to bring my dictionary. Could I use yours?

       —Yes,you .

   A. can   B. must

   C. could