I. Complete the second sentence so that it means the same as the first.
1. I suggest replacing ordinary bulbs with energy saving bulbs.
àI think we should ……………………………………….........................………………
2. I didn’t realize that the traffic lights were red, so I didn’t stop.
à I didn’t stop……………………………………………………………………...........…
3. Why don’t we use energy-saving bulbs?
à I suggest ……………………………………………………….........................………..