Linda’s mother used to be ________ university teacher. She taught maths.

The new teacher made agood on the students by her rich knowledge andhumorous talk

If you just spend time__________advantages and disadvantages, you may get nothing in the end.[ ]

When shall I call you, morning or afternoon—________ is OK. I will be free all day.

ling with public relations, we should make everyeffort to prevent the _____ in personality.