`1.` How long will they be in the town?
`2.` What was her father doing when the mailman came?
`3.` Andrew wants to win the first prize in the English-speaking contest, so he is training very hard now.
`4.` Mr. Green got up early so as to get to the meeting on time.
`5.` A new time machine will be made by Mr.Kim next year.
`6.` My brother has studied English since he was in grade 3.
@ `Ly`