If you’d written earlier, I’d have known when you _____ to go on holiday.[ ]

Daddy, can you fix the toy car for me— Well, you can do it yourself. Read these carefully first.

Does he work hard at his lessons—Yes, he ________ no effort, as far as I know.

33_________ in some rural schools that the teacher is even unable to walk through the rows of desks

Recendy the Chinese society has _____a flow of new words such as “Geli” and “Shanhunw”