Question

1.keeping the environment clean is very important
=>......................................................................................
2.they will show the time machine to the public this month
=>......................................................................................
3.it's three years since I last spoke to her
=>......................................................................................
4.he studied very hard, but he didn't pass the exam
=>Although he.................................................................
5.I couldn't do the test although it wasn't difficult
=>....................................................................................
6.Although he got up early, he was late for the first train 
=>.......................................................................................

Answer 1

It’s very important to keep the environment clean

The time machine will be shown to the public this month

I haven’t spoken to her for three years

Although he studied hard, he didn't pass the exam

In spite of the fact that the test wasn’t difficult, I couldn’t do the test

In spite of getting up early, he was late for the first train

Answer 2

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