89、Could you please give me a hand?I can＇t complete the task on time _____ your help.

6、Because it _____ every day，the window is very clean.

5、--Mum，the visit to the science museum is so wonderful. --Really?Could you tell me_____ ?

4、Sitting down after a walk is relaxing.But do you dare to sit on a seat _____ tells you your weight?

3、_____ the dinner was all over，everyone helped wash the dishes.

2、-----Nobody knows which team will win the 2014 World Cup in Brazil. -----Yes. That is the _______ of the beautiful game.

1、Tim Cook called his mother every week even while he _____ around the world.

1、题目130不等式6x-5-x2≥0的解集是( )

1、题目129 ( )

1、题目128tan(π+π/4)=( )

1、题目127已知集合A={x|x>1}，B={x|1≤x≤2}，则A∪B=( )