It's vital that the United States_________on improving its public education system. What we do now will affect our country for generations to come.
A. focuses
Chọn đáp án B
These figures are too complicated to work out in your head.
- Yes,__________a calculator.
It's a little difficult to find the restaurant. I propose that we all _________together so that nobody gets lost along the way.
Was it really necessary that I_________there watching you the entire time you were rehearsing for the play? It was really boring watching you repeat the scenes over and over again.
- My feet are killing me! I wish I_________more comfortable shoes.
- Yeah, me too. I wish I_________that we were going to have to walk this much.