After Yang Li Wei succeeded in circling the earth, _______ our astronauts desire to do is walk in space.
I’d get it for you__ I could remember who last borrowed it.
Eric nearly always wins the science award.That’s because his projects are ___.
Our city has changed a great deal,It doesn’t even resemble ___.
I did not call to make my airline reservation, but I ___.
The other apartments I looked at were too expensive.So, I’m better off ___ where I am.