II. Finish each of the following sentences so that its meaning stays the same.
1. Lucia is too young to ride her bike to school.
à Lucia isn't __________________________________________
2. Hoa enjoys reading novels and history books.
à Hoa is _____________________________________________
3. Mr. Hoang is a very good teacher of English.
à Mr. Hoang teaches ___________________________________
4. We intend to join an English-speaking club.
à We are _____________________________________________
5. The film's ending is happy.
à The film ____________________________________________
III. Find ONE mistake in each of the following sentences and correct it.
1. I met one of my old friends when I am walking home.
2. I spend my summer holiday in Australia last year.
3. She were studying English when the light went out.
4. He was doing his homework while his mom cooked.
5. Did they spent their holiday in New Zealand last summer?
I. Put the verbs in brackets into the correct form.
1. Sadly, there (be) _____________ no fairy-tale happy ending to the story.
2. We (cook) _____________ all morning because we had 15 people coming for lunch.
3. They (have) _____________ a fairy-tale wedding.
4. You (study) _____________when she called?
5. I (listen) _____________ to the radio when Linsay phoned.
6. When they were young, they (hate) _____________ meat.
7. I didn't make the meeting last week; I (travel) _____________ to Rome.
8. I (phone) _____________ you four times last night. Where were you?
9. You (watch) _____________ that film yesterday?
10. My boss constantly (phone) _____________ me in my last job. I hated it.
II. Rearrange the given words or phrases to make meaningful sentences.
1. the computer/ reading papers/ She/ while/ was using/I was.
____________________________________________________________________________
2. to contact/ Carlos/ at home/ was trying/ while/ sleeping/ me/ I was.
____________________________________________________________________________
3. waiting for/ got there/ Her boyfriend/ my sister/ was/ her/ when.
____________________________________________________________________________
4. came/ was listening/ they/ when/I/ to/ the music.
____________________________________________________________________________
5. fell over/ She/ when/ suddenly/ was walking/ she/ in the street.
____________________________________________________________________________
6. waiting for/ spoke to/ He/ the bus/ were/ still/ when /I/ him.
____________________________________________________________________________
7. always/ here/ to work/ worked/ He/ late/ when/ he/ was coming.
____________________________________________________________________________
8. when/ My mom/ got there/ was always complaining/ she/ my room/ about.
____________________________________________________________________________
9. in Moscow/ This time/ was living/ last year/I.
____________________________________________________________________________
10. doing/ at 11 o'clock/ What/ last night/ you/ were?
____________________________________________________________________________
Giải giúp mik zới
Bài 4. Cho ∆ABC, trung tuyến AM = 1 2 BC a) Chứng minh: ∠BMA = 2∠MAC , ∠CMA " = 2∠MAB b) Tính ∠BAC Bài 5. Cho ∆ABC vuông tại A, AB = 6cm, AC = 8cm a) Tính BC b) Đường thẳng đi qua trung điểm I của BC và vuông góc với BC cắt AC tại D. Chứng minh ∠CBD = ∠DCB c) Trên tia đối của tia DB lấy điểm E sao cho DE = DC. Chứng minh ∆BCE vuông Giải giúp mik với mn :(
Bài 3.
Cho ∆ABC vuông tại A, trung tuyến AM. Trên tia
đối của tia MA lấy điểm D sao cho MD = MA
a) Tính góc ABD
b) Chứng minh ∆ABD = ∆BAC
c) Chứng minh AM = \(\dfrac{1}{2}\)BC.
d) Cho AB = 6cm, AC = 8cm. Tính khoảng cách từ
trọng tâm G của ∆ABC tới các đỉnh của tam giác
Bài 4.
Cho ∆ABC, trung tuyến AM = \(\dfrac{1}{2}\)BC
a) Chứng minh: ∠BMA = 2∠MAC , ∠CMA " = 2∠MAB
b) Tính ∠BAC
Bài 5. Cho ∆ABC vuông tại A, AB = 6cm, AC = 8cm
a) Tính BC
b) Đường thẳng đi qua trung điểm I của BC và
vuông góc với BC cắt AC tại D. Chứng minh
∠CBD = ∠DCB
c) Trên tia đối của tia DB lấy điểm E sao cho DE =
DC. Chứng minh ∆BCE vuông
Giải giúp mik với mn :(
Cho tam giác ABC vuông cân tại A.Gọi M là trung điểm của BC.Vẽ điểm D bất kì nằm giũa M và C .Kẻ dường thẳng qua D vuông góc với AD tại A
a, Chứng Minh: AM vuông BC
b,Chứng minh: tam giác ABH=ACK
c,chứng minh: tam giác AHM=CKM
d, chứng minh: tam gác MAK là tam giác vuông cân
mn giúp mik vs yêu mn