—Your mother becomes more and more forgetful. —Yes. She searched for her cell phone for a whole day last Sunday but it ______ in her coat pocket the next day.
I am sure that if you _____________ your time, you’ll achieve greater success.
The policeman warned us ___________ believe such liars again.
“China is still a developing country ___________.” said Premier Li at the conference.
We will keep you _____ of our progress and look forward to hearing from you..
Whatever I explained to them, they insisted ________ to the party.