1) choose the correct modal on the next sentences?

1) choose the correct modal on the next sentences. A)my son_________ be home by now, where con he the be? 1)can 2)would 3)should 4)could B)I think your thumb is broken. You __________ go to the doctor. 1)may 2)could 3)should 4) can C) If you are interested in losing weight, you ___________ try this diet. 1) could 2)must not 3) can't 4) would D)john has falten down the stars ! I__________ call an ambulance 1)should 2)can 3) would 4) could E) you ________ come too early, we won't leave until 90'clock 1)must 2) cant 3)could 4) would.