（1） Time was limited, and we finished the work successfully.
（2） Finally we reached the school which was quiet but peaceful
（3） They can also tell the differences between healthy plants or poor ones
（4） With the blue sky over me or green water around me I was extremely relaxed
（5） They will encourage you to stick to what is right or avoid what is wrong.
（6） My teacher always tells us:” Work hard, and you won’t achieve anything ”
（7） We will build a new bridge, so it will not be so familiar as the one we had before.
（8） They overcame almost all difficulties, therefore, a new trouble arose.
（9） I should be able to tell visitors about our history or culture and show them our great achievements
（10）She let Mrs. Jenkins explain everything but insisted that Mrs. Jenkins should do it right away
（11） Because it’s extremely cold outside, so we stayed in the tent for a whole day
（12） The price of rooms in the hotel is too high, therefore, they are in poor condition.
（13） Despite there is disagreement between us, we are still good friends.
（14） All the houses were in ruins because the terrible earthquake
（15） Although we are in trouble, but we will try our best to help you.
（16） If you don’t know the answer, so you shouldn’t pretend to have got across it.
（17） The water was at the foot of the hill. But we had to stand in line to pass pails of water from one to another up to the hilltop
（18） Young although the little boy is, he can write out more than 500 Chinese characters
（19） Finally, the missing boy came back home, tired and happy.
（20） Stick to what you are doing now, or you will achieve your goals