I think we should study for the math _ tonight,because it is

I think we should study for the math _ tonight,because it is I think Chinese is as u___ as math.We should study both of t I think the dog is a good pet for an old man because it is e I think English is as important as math.So we should work ha i think we should stop dating because it cant work if we don We think it is important for us students to study English we 翻译It is crucial that I study for it because it makes up 30% what is your ___ for paul -- i think he should study harder I have to well prepare for the math test tomorrow because it i think the shop is ____,it's not _ The first thing _ I should do is to work out a study plan fo We should like to go to Beijing for our holiday because it i