The students ________ posters when the visitors came．

1. A.
   make
2. B.
   made
3. C.
   are making
4. D.
   were making

Class 1, Grade 8 students took Lily to some interesting places in Beijing last weekend. She is now writing an e-mail to tell her friend in Hong Kong about her experience. Complete her e-mail with the words from the box.

Dear Linda,

I had a ⁽¹⁾ ________visit in Beijing with my classmates last weekend.

Beijing is an old city with a long history. There are many places of ⁽²⁾ ________ here. Some people spend weeks in Beijing going ⁽³⁾ ________. My classmates took me to the Great Wall on Saturday, and the Palace Museum and the Summer Palace on Sunday

It's the first time I saw the Great Wall. When we ⁽⁴⁾ ________ (walk) on it, I realized that the wall was ⁽⁵⁾ ________ it seemed endless. I'm afraid few visitors can cover the whole distance.

While we ⁽⁶⁾ ________ (go) around the Palace Museum, I was impressed by the ⁽⁷⁾ ________ arts and crafts on display.

The pictures on the long corridor in the Summer Palace were ⁽⁸⁾ ________ I ⁽⁹⁾ ________ (wonder) how people could draw on it many years ago.

It was really a wonderful trip. I bought some ⁽¹⁰⁾ ________ for

you. I hope you can come to Beijing one day. I'm sure you’ll have a good time here.

Yours

Lily

The students ________ a biology class when the visitors came．

1. A.
   had
2. B.
   were having
3. C.
   will have
4. D.
   are having