Do you think our teacher’s advice will _____ solving the problem?
Never lose _____ heart. There is always a chance of _____ weak defeating _____ strong.
Everyone can borrow from this public library only two books _____ and they must be returned within a month.
— I’m sorry that I can’t go to your party tonight. — ________? Haven’t we agreed on it?
_____ anxious and _____ relaxed the learner, _____ their language acquisition.
The boy’s uncle gave him a large toy train _______.