4. Linda is taller than any other girl in her class. ( 同义句)

Linda is __________________________ girl in her class.

3. His father has been to America twice. 　　　　(对划线部分提问)

_______________________ has his father __________________ to America?

2. She has been a flight attendant for two years. 　　　(对划线部分提问)

_______________________ she ________________ a flight attendant.

1. They have ever been to an English-speaking country.　(一般疑问句)　

______________ they ever ______________ to an English-speaking country .

6. When he ____________(finish) his work, he ____________(ring) me up.

5. We ______ (learn) English for more than two years.

4. Rodgers ______ (plant) those trees. He _______ (do) it the day before yesterday.

3. -Where is Mr. Wang?

-He _________ (go) to the library. He wants to borrow some library books.

2. - _______________ you ever _____________ (be) to the zoo?

-Yes. I ________ (go) there last summer. I _______ (see) many kinds of animals there.

1. He ___­­­­________ ever ___________ (be) to the History Museum several times.