Bài 2: 

\(\sin65^0=\cos25^0\)

\(\cos70^0=\sin20^0\)

\(\tan80^0=\cot10^0\)

\(\cot68^0=\tan22^0\)

không có đề làm bằng niềm tin ak bạn 

nói cộc lốc zậy sao mà bik giúp bn dk nhệ

làm hộ mk bài 3 bà 4 nha

lớp năm mà sao ko ai chả lời vậy

3 has eaten

4 haven't seen

5 have been driving

6 has lost

7 has written

8 has been writing

9 has found

10 has spent

lớp mấy

ê c*c tau đi đâu cũng gặp mày hết á

chửi cail*z đy học hay đy chữi z đ*  😏

-_-

bạn phải ghi đề rõ ràng chứ

what????

bn ghi zậy sao mk hỉu dk

8 He asked the asreonaul how long he had been living on the International ....

9 The students wanted to know when human would go to Venus

10 I asked Sally and Andy where they were going that summer holidays

VIII

1 Tin said he had been here three months before

2 He wanted to know when the next train left

3 She asked me If I were meeting Judy at four o'clock that day

4 Jane told me She had already seen that exhibition

5 My mother asked me who I had meet at the party the week before

6 Miki said that that were having dinner then, so she could only talk for a few minute

7 I asked Peter is I might use his phone

8 The Prime Minister announced that public sending would be increased the year after

9 Peter said that his father drunk a cup of coffee every morning before going to work

10 I asked the old woman how long she had lived there

what time the film start?

where he meet me?

who you invite to her birthday party?

who come to my party tomorrow evening?

when the party start?

when we go to the movies?

do you call her again??