Don’t worry. I’m sure you’ll succeed _______ if you work hard.

This football player was accused of taking money for not scoring goals ______.

When we ran to the top of the hill, we were _____ .

We are a team so we must assist one another _____ completing the task．

I value his friendship, but _______ I dislike his self-pride and selfishness.

When Thanksgiving Day is        the corner, stores and supermarkets are busy with people.

It s a good idea to get students to retell a story       their own words．

______ tourism developing, more and more people prefer to go travelling for a holiday.

The two football players seem like enemies on the field but _______ they are good
friends.

He started to work dilligently _____ he came up with the idea of hybrid rice for the first time in the 1960’s.