People are using laughter to improve their ____________.A． healthB． healthyC． he

题型：不详难度：来源：

People are using laughter to improve their ____________.

A． health

B． healthy

C． healthily

D． healthier

答案

解析

their 是形容词性物主代词，后接名词。

举一反三

There has been great ___________ in his English this year.

A．improve

B．progressing

C．improvement

D．improving

题型：不详难度：| 查看答案

— Do you think the __________ of this skirt suits me?
— Of course! You always look beautiful in red.

A．size

B．design

C．price

D．colour

题型：不详难度：| 查看答案

There are a number of empty __________.

A． seat

B． seats

C． sit

D． a seat

题型：不详难度：| 查看答案

I have plenty of __________ here.

A． friend

B． friends

C． a friend

D． the friends

题型：不详难度：| 查看答案

Parents often tell their children not to talk to________.

A．artists

B．strangers

C．captains

D．steward

题型：不详难度：| 查看答案