The person in ________ charge of the program was at ________ complete loss when the incident happened.
It is very important for us parents to be ______ ___in educating children.
All of them felt it necessary that they______ __the meeting
-We had_____ really cold February this year -I can’t remember_____ spring when it snowed in Changzhou.
I have a lot to say in relation ______ _the affair.
On our arrival, we found Tom_____ at the desk with his hand ______ to the distance.