1 . Complete the conversations with the correct expressions in the brackets.
Alice: I 1 (have been giving/will be giving) a talk on artificial intelligence from 2 to 3 p.m. tomorrow. I really feel nervous.
Simon: Take it easy. You 2 (have been making/will be making) preparations and your audience will be impressed.
Alice: I
Simon: Take it easy. You
您最近一年使用：0次
2 . 判断下列句子中perform的含义
1. A major Hollywood star will be performing on stage tonight.
2. To make a team perform better, the coach has to know the team members’strengths and weaknesses.
3. You should perform your promise no matter what happens.
4. As a result, humans can perform very complex tasks with their hands.
1. A major Hollywood star will be performing on stage tonight.
2. To make a team perform better, the coach has to know the team members’strengths and weaknesses.
3. You should perform your promise no matter what happens.
4. As a result, humans can perform very complex tasks with their hands.
您最近一年使用：0次
