Q1 : Koanh vào A , B , C hoặc D 1. My father was ... work yesterday A.on B.at C.in D.of 2. Tim is very good at Math . He solves math problems very ... A.quickly B.good C.slowly D.quick 3. Can you help me ...the housework ? A.to B.with C.for D.of 4. Her sister is a nurse , isn't ... ? A.he B.she C.it D.this 5. Mai speaks Chinese ... than her sister A.fluent B.more fluently C.fluentlier D.fluently 6. I was born ... May 9th A.in B.on C.at D.from 7. Is there any hotels ... here ? A.at B.around C.on D.to