______ ways to get on well with your classmates, or you will make yourself very lonely.

ass ______ forty-five students, in other words, forty-five students ______ our class.

We will fly a kite as soon as your homework______

How long has the nationwide ban(禁止) on plastic bags been put into practice—__________ the beginning of June.

______did your uncle leave his hometown –He ______for nearly twenty years.