1a Work in pairs. Think about what science is. Answer the questions. 1) What language does the word "science come from? What does it mean? 2) What does science learn about? 3) What is science based on? 4) What are "

1. had better 2. i have to 3. must 4. might 5. could. 1.brenda can't be over 30. 2. what should i do? 3. you don't have to come with me 4. anyone could break into his house 5. he mustn't be long. might, might not, must, mustn’t, can’t or can. 1.  we’re not sure but we go to prague for christmas this year.2.  bill cooked the lunch, so you __can, expect anything special! 3. you really _   start spending more time on your work.4.  that’s really stupid idea! you   _mustn't__be serious, surely! 5.  you __can' realize it, but this is very important to me.6. tell mike he take my book if he needs it. rewrite each sentence so that it contains  can’t, might, must, should or needn’t1.  david must have taken  your books by mistake2.  you needn't have parked   outside the police station.3.    liz can't have  met harry before.4. you needn't have  cleaned the floor. 5.  heather can't has  left yet.6.   they can't have eaten all the food7.    jack must have arrived half an hour ago8.    pam and tom can't  come.9.    the cat might have taken  the fish from the table! 10  it must have been  a waste of time worrying, after all!correct any errors in these sentences. some sentences are correct.1) she could 2) you shouldn't have been 3) couldn't manage 4) it could be 5) correct we 't have so much. the cat   __possibly did not open the fridge.  helen __could__ give  us a lift the last person   might have left   the door unlocked we   didn't have to wear  school uniform at my school.                         the   end

1 dave refused me watching TV
2 Patrick asked his girfriend if she could help him choose new furniture
3Sandy promesed  her best friend that she would  never lie to her
4Rhett offered mother brought the shawl
5Sidney told her daughter to clean up her room!
6Glenn warned his little brother  not to tease the dog, it would bite him
7Ethel suggested going  to the movies on Sunday
8The doctor advisd  his patient not to eat  fast food
9The colonel ordered his soldiers not to retreat
10 Little Joe begged his elder sister not to break her toys