What do you think of your host family, Jim?—Great. They try ________ best to make me feel at home.

Will you stay for the dinner?—Sorry,__________. The cookers I bought online will be sent to my house this afternoon.

Please drive ______ when you pass a school.—OK.

Doing exercise for_____ hour every day is good for your _____ uncle.

The teacher doesn’t think children should be allowed _______.