判断句子对错，请在正确句子后面的横线上写T，在错误的句子后面的横线上写F。
Because he was ill yesterday, so he didn’t go to work. ____
Because he was ill yesterday, he didn’t go to work. OR He was ill yesterday, so he didn’t go to work. ____

—Your Spanish is so good. How long have you been in Spain?
—      I was five.

You must be careful while you are driving the car,         you will have a car accident.

根据提示填空（每空一词）
要么你去北京，要么我去北京。
____you go to Beijing, ____ I go to Beijing.

下面句子有一处错误，请将改正后的答案写在横线上（每空一词）
It rained heavily yesterday but he was late.____

     Lily       Lucy may go with you because one of them must stay at home.

根据汉语提示填空（每空一词）
汤姆和玛丽都不知道该怎样做这个工作。
____ Tom ____ Mary knows how to do the work.

There are no buses,        you’ll have to walk.

根据提示填空（每空一词）
You will not make progress ____(除非) you study hard.

Julie didn’t leave her office         the police arrived.