Where have you been? —I got caught in the traffic jam; ______ I’m here just on time

At horse races, everyone has already studied the form (类型) of the horse______.

Mother loves him so much that he can get _______he wants

They haven’t made knownwhere they are to hold the conference

What should we do to fight A/H1N1 flu—We should wash hands often, avoid ______to crowded places and so on.