1 . He said they were scheduled to go on a trip, ________ (add) that they would return a week later. (所给词的适当形式填空)

2 . China__________________(add) tens of thousands miles to its high-speed railroad network in the past few years. (所给词的适当形式填空)

3 . With a smiling or sad face ______ to a message or a post, your readers can “see” your facial expression while reading your words.

A．to add

B．adding

C．added

D．having added

4 . ________ is known to all, good friends ________ happiness and value to life.

A．It; add

B．As; add

C．It; add up

D．As; add to

5 . New functions ________ (add)to the camera at present.（所给词的适当形式填空）

7 . The dictionary is out of date: many words________(add) to the language since it was published. (所给词的适当形式填空)

8 . The Chinese nation is a nation that loves peace, but will never ____ to any outside hegemony(军事强权).

A．subscribed

B．bowed

C．bent

D．added

9 . My sister has been in Shanghai for a year. However, she doesn’t think she will ever
_______ to the fast pace of life there.

A．adapt

B．adopt

C．contribute

D．add

10 . Many words have been________(增加)to this edition of the dictionary. (根据汉语提示单词拼写)