【正文】
【 學(xué)以致用 】 Mr. Brown is going______a trip to California. A. to B. on C. in D. with Ⅰ . 用所給詞的適當(dāng)形式填空 1. Mary is ______(visit) her aunt in New York. 2. — How’s your vacation______(go), John? — Not too bad! 3. I’m so happy______ (see) you again. 答案: 1. visiting 2. going 3. to see 4. Tom is ______(sit) under a big tree and_______(listen)to music. 5. We are on a vacation on the beach. It’s very______(relax). 答案: 4. sitting; listening 5. relaxing Ⅱ . 單項選擇 1. They are having__