– It’s really nice of you to give me the ride!–________
A clean environment can help the city bid for the Olympics, which _______ will promote its economic development.
— Look, where are you going? — I can’t ________ the map and drive at the same time, can I?
For a long time, they walked without saying _________ word. Jim was the first to break ________ silence.
There is no doubt our educational system leaves something to be desired.
Before writing your answer, please give careful __ to the question.