Вставьте подходящий модальный глагол can, may, must, have to, need: 1.you … not finish the work if you have no time, it can wait. 2. … i see your goods? 3.you … not read in the dark. you will strain your eyes. 4.the weather is bad, so we … stay at home. 5.all countries … make profits through international trade.
2. can
3. must
4. may
5. have to