He improved his English a lot ______ listening to the radio.
----What a nice meal! It's really kind of you to invite us. ---- ______________. I'm glad you liked it.
— May I park my car here, Sir? —_________. You may park it over there.
---- __________ is it from Sunshine Town to the center of Beijing? ---- It’s about 20 kilometers ________ our school.
Would you like ____________ to tell us?
You look so tired. Why ____________ to have a rest ?