write C if the sentences is grammatically correct and I if the sentences is incorrect. then underline the mistake and correct it :

1. the older is a city is, the more I like it. 

2. the best the public transport system in a city is, the less people get stuck in traffic jam

3. the farther you live from the streets, quieter it is

4. the many public amenities a city offers, the more convenient it is for the city's dwellers

5. the higher the place you live in is, the less risk of flooding you face

6. the more polluted a city is, the fewer attractive it becomes

7. the less money you earn, the more hard your life gets in the city

giai bai toan bang cach lap he phuong trinh :

 1. hai cong nhan cung xay mot buc tuong trong 6 ngay thi xong. nhung neu nguoi thu nha xay trong 4 ngay roi nghỉ, sau do nguoi thu hai tiep tuc xay trong 6 ngay thi hoan thanh 4 phan 5 buc tuong. hoi thoi gian moi cong nhan xay mot minh xong buc tuong la bao nhieu?

giai bai toan bang cach lap phuong trinh ;1. de giai cuu trai cay cac tinh mien tay mot doi tinh nguyen vien xuong tinh ben tre de mua 8000 kg trai cay gom cam  va buoi de gui toi mot benh vien giup nham giup do nhung benh nhan co hoan canh kho khan het tong so tien la 80 000 0000 donbg. hoi ho da mua bao nhieu k- lo-  gam moi loại, biet cam co gia 8000 dong/ 1 kg, buoi co gia 16000 dong /1kg

giai bai toan bang cach lap phuong trinh ;1. de giai cuu trai cay cac tinh mien tay mot doi tinh nguyen vien xuong tinh ben tre de mua 8000 kg trai cay gom cam  va buoi de gui toi mot benh vien giup nham giup do nhung benh nhan co hoan canh kho khan het tong so tien la 80 000 0000 donbg. hoi ho da mua bao nhieu k- lo-  gam moi loại, biet cam co gia 8000 dong/ 1 kg, buoi co gia 16000 dong /1kg

2. một xe may di tu A den B trong miot thoi du dinh. neu van toc tang them 14 km/h thi den B som hon du dinh 2 gio. neu giam vvan toc di 4 km/h thiden B muon hon du dinh 1 gio. Tinh van toc va thoi gian du dinh cua nguoi do

Giải bài toán bằng cách lập hệ phương trình:

Hai ô tô khởi hành cùng một lúc từ tỉnh A đến B cách nhau 150km đi ngược chiều nhau và gặp nhau sau 1 giờ 30 phút. Tính vận tốc của mỗi ô tô, biết vận tốc của ô tô đi từ A lớn hơn vận tốc của ô tô đi từ B là 20km/h.

giai bai toan bang cach lap he phuong trinh : mot chiec xe may di tu thanh pho A den thanh pho B quang duong dai 263 km. sau khi xe may xuat phat duoc 1 gio mot chiec o to bat dau di tu thanh pho B ve thanh pho A va gap o to  sau  khi da di duoc 2 gio. tinh van toc cua moi xe biet rang moi gio  o to  di  nhanh hon xe may 14 km

giai bai toan bang cach lap he phuong trinh

quang duong AB dai 120km. mot xe may di tu A den B . sau 1gio 12 phut mot o to di tu B den A va gap xe may sau khi di duoc 48 phut. tinh van toc moi xe biet van toc o to lon hon van toc xe may 10km/h

choose the sentences A,B,C or D that is closest in meaning to the original sentence in each of the following questions

1. ''what should I do to stop arguing with my sister ?'' Linh wondered

A. linh wondered what doing to stop arguing with her sister

B. Linh wondered what she to do to stop arguing with her sister

C lInh wondered what to do to stop arguing with her sisiter

D linh wondered what should she do to arguing whith her sister

2. we are thinking with pleasure about our camping trip to cuc phuong national park

A. we are looking forward to our camping trip to cuc phuong national park

B we are look forward to our camping trip to cuc phuong national park

C we are looking forward with our camping trip to cuc phuong national park

D we looking forward to our camping trip to cucu phuong national park

3. ''where can I borrow those reference books?'' trang asked

A trang was not sure where can she borrow those reference books

B trang was not sure where borrow those reference books

C trang was not sure where can borrow those reference books

D trang was not sure where to borrow those reference books

4. hung decided to stop playing football becuase of his injury

A hung decided to take up playing football because of his injury

B hung decided to give up playing football because of his injury

C hung decided to put up with playing football because of his injury

D hung decided to cut down on playing football becuase of his injury

ttu dong ngoac la tu tim loi sai

5. the electrician came (to repair) the (electrician wires) and (equipments) in our house (after) a power otage

3. C. to maintain the quality of tea leaves before they are sent to the factory for processing

D. to help tea farm owners to establish facilities for tourists

4. what does the word prosperity from paragraph 3 refer to ?

A. a type of tea B tea cultivation C wealth and success D a traditional method

5. which of the following statements about tan cuong tea is not true, according to the text ?

A. it is one of the most exceptional tea products from thai nguyen

B. visitors coming to tancuong tea frams can not only drink tea but also observe tea harvesting and processing

C it is processed using traditional methods

D it is harvested from trees that are grown using harmful pesticide or chemical residues