Speculation and deduction: Modal verbs and expressions — Exercise 2

1She isn’t answering the phone. She _______ it on silent.

2He looks very confident. He _______ the answer.

3They didn’t arrive yet. They _______ stuck in traffic.

4She passed the exam easily. She _______ very hard.

5He’s not in the office. He _______ home early.

6The ground is wet. It _______ last night.

7She didn’t reply to my message. She _______ it.

8He speaks French fluently. He _______ in France.

9She looks very tired. She _______ enough sleep.

10They are not answering the door. They _______ out.