一道英语问题一.句型转换.1.We cut down millions of trees every year but

一道英语问题
一.句型转换.
1.We cut down millions of trees every year but we replace hardly any of them.(解释句子).
We cut down millions of trees every year but we only plant instead.
2.He was very tired,he couldn't keep his eyes open.(意义不变).
3.Hurry up,or you'll be late for the morning.(同上).
If hurry up,you'll be late for the meeting.
4.Please wake me up before seven tomorrow morning.(改为否定句).
wake me up before seven tomorrow morning.
5.My mother asked me to join the singing group.(就划线部分提问),(划线部分是to join the singing group).
your mother ask you .