The girl sitting by the window is the only one of thestudents who _______ from the countryside in our class.

The police said they would not give up looking into other possibilities ____they find out what happened

What do you usually do in the morning –I often practice_________English.

Varieties of programmers in the TV station ________ many different types of interest and tasteamong the public.[ ]

His brother __ a lot of silkworms last summer.