Tom , why didn’t you answer my call yesterday afternoon?— Sorry , I didn’t hear the phone . I ___________ asleep.

What _____ Yu Ping usually _____ in her free time —She usually goes to the library.

o Anne’s birthday partyMr Brown is now searching shop after shop for a nice present for her,

The farmers’ living conditions have improved _______ ever since the policy of supporting agriculture was introduced.

Plastic bags won’t be allowed to be used for free in the supermarkets. They can’t _________ easily, which does great harm to our environment.