1. Using ''can'' or ''couldn't'' to complete the sentences. 1 He ........ (go) to school last week because he was ill 2 He eats in restaurant all the time because he ...............(cook) 3 I ..........(give) you a lift in my car because it isn't working at the moment 4 I didn't have a good seat in the theatre, so I ,................( see) the stage very well 5 Jane doesn't need calculator. She .....( do) very difficult sums in her head 6 She's very good at music. She..................(sing) this song well 7 I...............(find) my tennis racquet. Have you seen it 8 He spoke very quickly and I...........(understand) anything he said 9 We.......(go) on the trip because we...........(afford) it. It was too expensive 10 I.........(do) any more work because I was very tired, so I stopped

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