What's the weather like in Kunming， Lucy？
It's _____ hot _____cold． So Kunming is called"the Spring City"．（ ）
A．neither； norB．not only； but also
C．either； orD．both；and
Last year，five Chinese teachers_____to a school in the UK to teach the British students in Chinese style for four weeks．（ ）
A．was sentB．were sentC．have sentD．sent
Have you been to Suning Plaza（苏宁购物中心）in our city？
No．Although it____for more than a week，I'm far too busy to go there．（ ）
A．has startedB．has been on
C．has been openD．has opened
The world top player South Korean Lee lost the game against the computer program Alphago．
____surprising news!（ ）
A．What aB．WhatC．HowD．How a
Our country encourages more students_____football．Now many football clubs have been set up in schools．（ ）
A．playB．playingC．to playD．will play
Could you go to the bookshop with me？I want to buy The Grass House by Cao Wenxuan．
Sorry，I____．I've promised Mum to go home right after school．（ ）
A．can'tB．couldn'tC．needn'tD．mustn't