11. A lot of people take the train from Oxford to London every day. =>A lot of people travel……………… 13. He doesn’t play tennis as well as he used to. -> He used ............................................................................ 14. Sleepy drivers often cause accidents. --> Accidents ........................................................................

`11`. A lot of people travel from Oxford to London by train every day.

`->` take the train = travel by train

`-` Dịch: Rất nhiều người đi từ Oxford đến London bằng tàu mỗi ngày.

`12`. He used to play tennis better than he does now.

`->` So sánh hơn trạng từ: S + V + adv + than + S2 + V2

`13`. Accidents are often caused by sleepy drivers.

`->` Câu bị động hiện tại đơn: S + is/am/are + Vpp