____ expensive the sweater is !A. HowB. WhatC. How aD. What a

According to Savage, the manager of 3M, videoconferencing is ______ .A．expensive in instal

The passage tells us that insurance is______.A．a service too expensive for people to enjoy

This sweater is made of______ wool and is much warmer than other kinds of sweater.A．sheerB

This sweater is not_____ for me. I need a bigger size.A. enough bigB. smallerC. big enou

The Segway is a vehicle______.A．that is expensive to useB．that is environment－friendlyC．de

He is trying to_____the familys expenses.