HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
1.My father goes to work by bike.Usually he walks.
2.Are there any trees behind your house?
3.Mr.Tam doesn't travel to Ho Chi Minh city by plane.He travels by train.
4.Do you live near a hospital?---Is it noisy?
5.There aren't any stores on our streets.
6.We don't live in a hotel in town.We live in a house in the country.
Odd one out:
A:best
B:worst
C:least
D:less
GOOD LUCK TO YOU!
B = 9 + 99 + 999 + ... + 999...99 ( 100 chữ số 9 )
= (10-1) + (102 -1 ) + (103 -1) + .... + (10100 -1)
= 10 + 102 +103 + ......+ 10100 - 100
= 111...11 0 ( 100 chữ số 1 ; 1 chữ số 0 ) - 100
= 1111...1 010 ( 98 chữ số 1 )
1.My little sister studies hard at school
2.My wife stays at home with our baby
3.My friends and I go ice-skating on Sunday
4.John goes rollererblading with his friends
5.We go for a walk after school
6.My dad takes a lot of photos
7.My son goes gymnastics
Odd one out
1.a.City b.Town c.Flat d.Province
2.a.House b.Far c.Near d.Modern
3.a.Lane b.Street c.Stream d.Avenue
Mai:Hello,Chi.Where do you live?
Chi:I live in the country
Mai:And are you a teacher?
Chi:Yes.I teach EL at a school in the city
Mai:How do you travel to work?
Chi:I travel to work by motorbike