1 My hair is dirty. I ... wash it.a. shouldb. have toc. must3 The city museum chocolate. I really .. visit it.a. mustb. couldc. have to4 He decided  look well. I think he .. go to the doctor.a) has tob. mustc should5 We decided not   to go to the countryside. Toy .. get up early tomorrow.a mustn`tb don`t have tos chouldn`t 6 I can`t buy a drink. I haven`t got ... money/a someb noc any7 There are .. beautiful flowers in the garden.a someb anyc much8 Do you drink ... tea?a manyb muchc few9 My Father knows .. about computers.a muchb somec many10 I drink ... coffee. I don`t like it.