________ did you _________ your oldnewspapers—- I sold them.

known about this computer program, a huge amountof time and energy

I _______the Internet when she telephoned to invite me to watch Ip Man 2 (叶问 2), and I happily said OK to her

We don’t like him because he always ____________ his abilities in public.

Mum, could you lend me a few dollars until I ______ at the end of this month?