You can’t imagine what great trouble the doctor had ______ the patient

I want to win the writing competition. —____.

The Chinese mainland has become the world’s second______ market for iPhone.

Have you received Jack’s plan?–Yes, but I don’t think his plan is ____.

Mom, today I received a message telling me to sendmoney to the account.—Delete it. It’s a trick. Many a person________ by such tricks.