___ difficult the task may be, we must fulfil it this month

_______he was a rising film star in China, but now few young people know him[ ]

The traffic lights ______ green and I pulled away.

137. The young couple bought a ________with two halls and four rooms when they got married.

I didn’t pass the Maths exam last time. I’m so worried about it.— harder, you will make much progress (进步).