1cm\(^3\)đó  Nguyễn Thủy Nhi hjhj

my mother is very bad at fixing cars and bikes

... are small and dirty

1. the house 2. my house 3. these houses 4. this house

=a²-a-(a²+5a+6)

=a²-a-a²-5a-6

=-6a-6=6(-a-1) luôn chia hết cho 6

vậy...

I ..never... clean my room everyday,so it is very dirty.

ξ

Hoàn tất câu với từ thích hợp:

Ex: He swimming in the swimming pool.

1. Nam is .......listening....... to the radio now.

2. They .......play....... badminton every evening.

3. My father .......goes...... fishing on the weekend.

4. Is she .......doing....... aerobics at the moment?

5. We often ........go....... to the movies in our free time.

6. They sometimes ...........have....... a picnic in the park.

7. The children are ..........flying....... their kites.

8. Do you .........go........... camping?

How often do you go swimming? - Twice a week.

how often do you go swimming?

=> I go swimming twice a month.