中国大学MOOC: Grammar practice: Choose the appropriate answers. As we all know, the earth _________ round.
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- As we all know, the earth is round.As is______ ______ ______ , the earth is round.
- ①_____ is well know to us all that the earth is round.②____ is well known to us all, the earth is round. A: That B: As② C: It① D: Which
- As is known to all that the earth is round.
- 中国大学MOOC: Please choose one appropriate answer to complete the sentence below._______________, Earth Hour is a message of hope and a message of action, and we should believe that everyone can make a difference.
- Listen to five questions and choose the appropriate answers.
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24. Antarctic __________ we know very little is covered with thick ice all the year round.
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中国大学MOOC: Now we know that the fishes in the sea are all __________.
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______ is well known to us all that the earth is round.______ is well known to us all, the earth is round.
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Ex.8-1 Listen to the following questions or statements and choose the appropriate answers.
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中国大学MOOC: As we all know, this store has an excellent____for fair dealing.