30．QQ,______you can chat with your friends, makes communication easy

Harry comes from ____ European country and he is ____ honest boy.

Everyone Obama meets seems to be _________with his pat-on-the-back signature

In today’s class, Miss Hang is going to ________ the science fiction novel where she left off yesterday.

s growth is not _____ threat toothers On _____ contrary, it will bring more opportunities to the world