2.Making questionsComplete the questions. Put the verbs in the present perfect continuous.1. Sorry I'm late, (wait) long?2. Haven't you finished your game of chess yet? Howlong(play)?3. The streets are wetrain)?4. I didn't know you could speak Chinese. Howlong(learn) it?​

1. Sorry I'm late, have you been waiting long?
Explanation: In this question, the speaker is apologizing for being late and asking if the person has been waiting for a long time.

2. Haven't you finished your game of chess yet? How long have you been playing?
Explanation: In this question, the speaker is expressing surprise that someone has not finished their game of chess yet and asking how long they have been playing.

3. The streets are wet. Has it been raining?
Explanation: In this question, the speaker is observing that the streets are wet and asking if it has been raining to cause this.

4. I didn't know you could speak Chinese. How long have you been learning it?
Explanation: In this question, the speaker is expressing surprise that someone can speak Chinese and asking how long they have been learning it.