China's efforts to stop the spread of COVID﹣19 will the world's ability to limit the harm in the near future．（ ）
A．imagineB．inventC．insistD．improve
Mum， I'd like a cup of coffee．
Dear， why not drink some water？It's ______than coffee．（ ）
A．healthyB．healthier
C．the healthiestD．healthy
Chinese ______by more and more people around the world．（ ）
A．is spokenB．speakC．speaking
Did you see the sign "No Swimming"？You ______swim in this river．（ ）
A．needn'tB．mustn't
C．don't have to
Look! Trees are green and flowers are everywhere．
______beautiful place it is!（ ）
A．How aB．WhatC．What a
I have ______eight﹣month﹣old sister and she is very lovely．（ ）
A．aB．anC．the