Mr. Brown has worked in the factory ______15 years. [ ]

You _______ be happy with the strong public support you’ve received.－Yes,you’re right.I’m really excited.

These books are _____. _____ are in _____ bags.

Why are you standing outside the gate? — My father me wait for my aunt from the country here.

About_______of the engineers in me company were born in the_________．