ờm mình sửa tí nha =)))

4. The water department proposes that every city dweller must limit showers to 5 mins. 

5. It is required that farmers in the countryside must cut their water use by 25%. 

6. It is suggested that every farmer should install a drip irrigation system. 

ý lâu quá hông học quên mất mệnh đề danh từ là cái chi phải đi tra nữa :D 

1. The water department recommends that all citizens must conserve water whenever possible. 

2. The water department will demad that every individual must decrease water use. 

3. It is necessary that every family must reduce its water use by 40%.

4. The water department proposes for city dwellers that everyone must limit showers to 5 mins. 

5. It is required for farmers in the countryside that they must cut their water use by 25%.

6. It is suggested for farmers that every one should install a drip irrigation system. 

7. The water department urged that people in the suburbs must not use water to wash cars, sidewalks, or streets. 

ui em cung moi xong hoc ki =))) qua met 

hello chi iu lau qua hong gap =)))

1. because

2. but

3. and 

4. although

5. so 

II. 

1. exciting

2. educated

Choose the best option:

Question 1: The concerns of reformers gradually had some impact ____________ the working condition of chil­dren.

A. with                   B. of                  C. upon                  D. about

Question 2: It is no longer a privilege for children to attend school and all children are expected ____________ a significant part of their day in a classroom.

A. to spend                 B. to have spent                   C. spending                 D. being spent

Question 3: Whether childhood is itself a recent invention has been one of ____________ issues in the history of childhood.

A. the more intense debated                                    B. the most intensely debated

C. the less debatably intensive                                 D. the most intensely debatable

Question 4: The reintroduction of flame to the Olympics occurred at the Amsterdam 1928 Games, ___________ a cauldron was lit yet without a torch relay.
A. in which                 B. whose                C. for which                 D. where

Question 5: Humanity ____________ to approximately three billion networked telephones, computers, traffic lights and even fridges and picture frames since these things can facilitate our daily lives.

A. connected                    B. has been connected                    C. has connected                    D. is being connected

1. leaves

2. keep 

3. many

4. drink

5. tourists

6. swimming

7. does not study