You can walk ____ this road. [ ]

Will you please write a short passage on “Meteor Garden” and_______ it to me this evening?- What about tomorrow? My computer doesn’t work okay now.

Jill goes to school ________ her bike every day.[ ]

You _______ seeadentistwhenyouhaveatoothache.

China’s success in manned-space-craft travel shows _________ out country has become one of the greatest powers in space research.