Điền on/in/at
Bài 1:
- _____ the crowd
- _____ total
- _____ the phone
- _____ the floor
- _____ night
- _____ the street
- _____ the Internet
- _____ Easter
- _____ groups of five
- _____ the bus
- _____ October
- _____ 12 o’clock
- _____ winter
- ___ Easter Monday
- _____4th July, 1776
- _____ Christmas
- _____ Saturday
- _____the weekend
- _____ my birthday
- _____the end of the week
- điền on,in, at