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vacation? A. do B. to do C. doing D. does ( ) 2. The cat is at ________ bottom of the bed. A. the B. C. to D. on ( ) 3. I was a little worried ________, ________ I was very excited. A. at the beginning。 at last B. at the beginning。 but the C. first。 then D. at first。 but then ( ) 4. My grandma is one hundred ________ three. A. zero B. and C. but D. or ( ) 5. Can you ask ________ questions? A. much B. more C. lots D. little 四 、 連線。 (1) be late A. 全世界 (2) pen pal B. 遲到 (3) all o