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C. Three. ( )2. How many cows are there?A. One. B. Two C. Three. ( )3. Are there any ducks?A. Yes,there are. ,there aren39。s the weather (like,likes)in Singapore?’s (every,very)cold. (this, these) potatoes?4. What (is, are) that? (on,at) a hat.Key: 五、連詞成句。s cold. ( ) is sunny today. Let’s basketball. ( ) sheep?A. It B. this ( )16.—Are they hens?— A. Yes, they aren’t B. No. They’re ducks. C. Yes, it is.( )17.—What are those?— A. These are green bean. B. It’s a green bean. C. They’re green beans.( )18.— horses do you have?—Eighteen. old many( )19.—