UNIT 4: Should and shouldn’t: review - have to 1. It is a rule, so everyone .................follow it. A. have to B. has to C. should D. shouldn’t 2. We ..................obey traffic rules. A. doesn’t have to B. shouldn’t C. has to D. have to 3. We ................wear uniform at school from Monday to Saturday. A. have to B. haven’t to C. could D. shouldn’t 4. At school , the teachers and students .................. follow the rules. A. has to B. have to C. needn’t D. shouldn’t 5. Nam is always tired . He.......... stay up late e very night. A. can B. can’t C. should D. shouldn’t UNIT 5: Simple sentences and compound sentences: review + Complex sentences 1. Saint Giong couldn’t sit or say any words .............. he was three years old. A. even though B because C. or D. if 2. He couldn’t buy any special food ................... he was very poor. A. although B. while C. when D. because 3.................... you study harder, you won’t pass final examination. A. Unless B. Because C. If D. Without 4. My brother has been living in Hue for two years; ..............., he has never been to Thien Mu pagoda. A. however B. although C. if D. because . 5.Giong and Chu Dong Tu are both legendary saints; ................, they are worshipped for different things. A. nevertheless B. while C .although D. because