Put the verb in brackets into Perfect Simple or Perfect Continuous. We________ all day before you came.(work)....
a.?????
b.?????
c.?????

Ответ:

a). 1. We have been working all day before you came.

2. How long have you been read this book?

3. They are tired. They have walked seven kilometers.

b) 1. If it doesn't stop raining, I will have to call a taxi.

2. If you had taken my advice, we wouldn't get into such troubles.

3. I would find this shop, if my gps didn't lag when needed.

c) 1. Mother said to Mary not to forget to take umbrella, because it's going to rain.

2. Victor asked me whether I'm answering all the questions.

3. Ted asked me what I want for dessert.