Question

1. Use fresh economically, or there will be a shortage of water in a few decades.

=> If you don't........,there will be a shortage of water in a few decades.

2. The bus was late, so Lan was late for school

=> Lan was late for......was late.

3. "Let's keep the air unpolluted", the Town President said.

=> The Town President suggested that.........the air unpolluted.

4. I like painting.It is in this room

=> I like the painting.......room.

Answer 1

1. If you don't use fresh economically, there will be a shortage of water in a few decades

2. Lan was late for school because the bus was late

3. The Town President suggested that we keep the air unpolluted

4. I like the painting which is in this room