What do you think of your parents —They always let me do ________ Ithink I should do

You look tired. You need _____ a good rest.

I’m surprised that some of these old houses after the earthquake.

When _______ your mother _______ you that blue dress, Mary-Sorry, I really can’t remember.

Now China has joined WTO（世贸组织）, so I think English is________ useful than before.