VII, Complete the sentences, using the verbs in the present perfect
1, There…………..(be) a new program for the students in the school
2, Three more students…………(join) our group this week
3, This is the first time he………..(damage) the computer
4, Our teacher………..(ask) the whole class to learn computer science
5, We……….. (find out) why the printer refused to work
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1. has been
2. have joined
3. has damaged
4. has asked
5. have found out
1, There..have..been……….(be) a new program for the students in the school
2, Three more students.have joined………..(join) our group this week
3, This is the first time he..has damaged.….(damage) the computer
4, Our teacher….has asked…….(ask) the whole class to learn computer science
5, We..have found out……… (find out) why the printer refused to work
Trả lời:
1. have been
2. have joined
3. has damaged
4. has asked
5. have found out