选出听到的单词或短语,将其标号填入题前括号内。 ( ) 1. A. let’sB. let meC. let us ( ) 2. A. happeningB. happenC. happened ( ) 3. A. favouriteB. fantasticC. factory ( ) 4. A. Mother’s DayB. Father’s DayC. mum’s birthday ( ) 5. A. play the drumsB. play the fluC. play the violin