根据汉语意思完成下列各句 (7%)
小题1:中国虽属于发展中国家,却为世界和平做出了重大贡献。
Though _______________ ________________ the developing countries, China is making great contributions to world peace.
小题2:我们公司和其它一些大公司将以新的生产线替换旧的。
Our company as well as some other big ones ___________ to ____________ the present production lines __________ new ones.
小题3:你知道宇宙是如何形成的吗?
Do you know how the universe ________________ ________________ _________?
小题4:他如此粗心,结果又考不及格了。
He was so careless. ____________ __________ _____________, he failed the test again.
小题5:听到这个可笑的玩笑,大家都大声笑了出来。
Hearing the funny joke, everyone _______________ ___________ _______________.