He. will (certain) ______ die if you don’t call his doctor at once.
举一反三
- —I don't know when he _________ tomorrow.—I will call you as soon as he _________.
- I don’t know （）. I’ll telephone you if he. A: if he comes; will come B: if he will come; comes C: if he will come; will come
- I don’t think you’ll change his mind; once he’s decided on something he tends to ______ it. A: stick to B: abide by C: comply with D: keep on
- I don’t know when he ________. When he _______ here, I’ll call you in a minute.
- He doesn’t run as fast as his brother.His brother______ ______ ______ he.