Steve is very strong and healthy. Strangely enough, he ____ have been infected by HINI virus. A would B must C should D might
I am willing to do whatever my country requires __________ me.
You'll find it hard to get rid of the drug habit _______ you have it.
— The weather is changeable here. Please take more clothes. —_____________.
We can no longer ________ to consider water an almost free resource that we can use as we like.
He doesn't spend any more money on clothing than I do, but ________ he manages to look so stylish.