Learning country’s language is a better way of knowing ________ culture behind it.

Is the door_____now? It’s so cold.—Sorry,I will keep the door________.

Sorry _____ being late. —It doesn’t matter. In fact, you ’re just on time______ it[ ]

Betty, your English is very good. have you learnt it?－For about 5 years. [ ]

Mr. Black is going to marry a girl he __________ in Japan last year.