Bài 1: 
1. Let's cycle to school with me tomorrow
(How about + v-ing = Let's + V) 
2. What does this road sign mean ? 

3. Traffic jams in Bangkok is caused by accident
4. People will be fined if they disobey the traffic rules
5. It takes me 30 minutes to walk to school everyday
(S+spend +thời gian+V-ing... = It takes+O+thời gian+to V) 
Bài 2: 
1. You should bring an umbrella with you
2. The plants in the palace are taken care of by the gardeners (câu bị động) 
3. You had better bring warm coats because it will get cold 
4. The tower is located in the centre of the city 
(be located in: tọa lạc) 
5. In 1010, Thang Long was chosen by Ly Thai To to be the capital of Viet Nam (câu bị động)