4. They have read the book twice.(對畫線部分提問)

            have they read the book?

3. He worked here three years ago.(用 since three years ago改寫句子)

He             here since three years ago.

2. Whenever you come to my house,I will welcome you.(改為同義句)

                     you come to my house,I will welcome you.

1. Three fourths of the students are interested in English.(改為同義句)

              of the students are interested in English.

5. 最好在晚上觀看狐貍。

It’s best                    at night.

4. 你將能在新加坡找到一些好吃的東西。

You’ll                   find something good             in Singapore.

3. 我發(fā)現(xiàn)試圖把每件事情都做好并不容易。

I found       not easy to             do everything well.

2. 英國的天氣一年到頭很暖和。

The weather in Britain is warm             .

1. 他們上周去度假了。

They             last week.

(   ) 10. —What do you usually do in the morning?

—I often practice        English.

   A. speak   B. to speak

   C. speaking   D. to speaking