Rewrite the sentences

1 You can have ice cream for dessert. You can also have fruit.
You can

2 I'm considering studying maths at university and I'm considering studying physics.
" I'm considering

3 I might play chess tonight. I might read a book
I might

4 Perhaps John has forgotten about our meeting.Perhaps he's got lost
John has

5 We can order a pizza. We can order a Chinese takeaway.

we can 

6 I might have lost the piece of paper with Dave's number on it. I might have thrown it away.

i've

7 You could write to your cousin. You could give her a call

you could