Tell your teacher ________ is your study difficulty, so that he could give you some advice.

according to the statement "•If you feel pain and scratchiness in your throat and have difficulty swallowing, you probably have a sore throat." what are the symptons of having a sore throat? A: have difficulty swallowing B: feel pain in your throat C: feel scratchiness in your throat D: feel sorrow and depressed

2. We have the goods you asked for in stock and will deliver as soon as we ____ your order. A: receive B: received C: receiving D: will receive

‌When answering the phone for business, you should tell your name and your company’s name in your greeting.‌

"Have you paid your telephone bill?""No, but I________yesterday." A: ought to pay it B: ought to have paid it C: must pay it D: must have paid it