Look! The model is walking to us．______ nice dress!（ ）
A．WhatB．What aC．HowD．How a
December is the month of the year．（ ）
A．twelveB．twelvethC．twelfth
When he school，he saw his classmates playing volleyball．（ ）
A．arrivedB．got toC．reach
Our school has fifty﹣six teachers．（ ）
A．womanB．womenC．woman's
His grandparents are used in the morning．（ ）
A．to exerciseB．to exercising
C．exercise
cold weather it is!（ ）
A．How aB．What aC．What