1There are about 46 ______people in this country.

Scientists say it may be five or six years_______it is possible to test this medicine on human patients

a superstar in environmentprotection, reduces plastic and other _______ through DIY

I am truly sorry for the false information I provided _____ you ______ the quality of the newlydeveloped cassette [ ]

You have failed to do what you ________ to and I’mafraid the teacher will blame you