By playing with the native boys and girls, one can ______ a lot of their language.
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 _______.
Susan’s face turned red when she found the teacher’s eyes _____ her.