I have a lot of homework to do today,_____ I cannot go swimming with you.

It seems that you are really suffering from a bad coldHow long have you been like this?—Since last weekWhen the weather turned cold, I ________ more clothes.[ ]

Can you _________your pet dog at the weekend

What I am concerned about is ________ they could fit in with society and how we can create more opportunities for them

.Getting to other planets or to the moon _____ many problems