1.
B1
The students …................................ pay more attention when the teacher speaks.
2.
B1
Claudia had a stomach ache in the morning. She …................................ not attend the conference at all.
3.
B1
If you .................................. the chores now, we'll all go for a ride.
4.
B1
Your wallet isn’t here. You ….............................. have left it in the office.
5.
B1
He is still upset. If I were you, I …............................... him right now.
6.
B1
I would take up a sport if I …...................... some more free time.
7.
B1
Robots …...................................... do all house chores in the future.
8.
B1
You .......................... have seen Alex today. He left for Canada last night. I think you waved at the wrong person!
9.
B1
Unless you hurry up, you ….............................. the carnival parade.
10.
B1
You would have known what he wanted to tell you if you …............................... the message.
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