Unit 5 Feeling HappyTopic 3 Many things can affect our feelings. 单项选择。(10分)( )1. Tom must be at home because the light in his house is on. He _ be at home, because I saw him playing basketball on the playground. A. mustB. canC. mustntD. cant( )2. Youll find the bus stop _ the street. A. at the end ofB. by the end ofC. at the endD. in the end( )3. I feel really _ before making speeches. Take it easy. You are the best. A. nervousB. disappoi