He will _______ his uncle’s business when he is mature(成熟的) enough to deal with the public relations.

There is no possibility________ he will keep his word. He is always telling lies.

They are shocked to find that in this town the traffic rules are not strictly _____. [ ]

30 Yesterday evening I came across the man _____ you think is pleased to _____

Is that your backpack 　— __________. It’s my backpack.