I haven't seen my best friend Lucy for 2 months． I'm looking forward to______________ a video call with her．（ ）
A．haveB．havingC．has
Can you tell me _______？
It will be built to help work out big city problems in Beijing．（ ）
A．if Xiong'an New Area will be built
B．when we will build Xiong'an New Area
C．why Xiong'an New Area will be built
D．what will happen to the people in Xiong'an New Area
_______ exciting it is!Our country put her first homemade aircraft carrier （国产航空母舰）in the water on April 26 in Dalian．（ ）
A．HowB．WhatC．How anD．What an
Nowadays some_______made in China are both good and cheap，such as Xiaomi mobile phones，Haier fridges and Lenovo computers．（ ）
A．toolsB．products
C．materialsD．instruments
Who's your favorite teacher？
Miss Green．She makes us_______ English in an interesting way．（ ）
A．believe inB．take part in
C．come up withD．fall in love with
WeChat Pay（微信支付）makes our life convenient．We can buy things _______ we don't take any money．（ ）
A．unlessB．becauseC．even ifD．so that