1 . Mr. White, together with his wife and children, ______ by his friend to visit China last month.

A．have invited

B．has been invited

C．were invited

D．was invited

3 . In one of the letters, Father Christmas complained about _________ he could not stop his helpers playing games with the toys instead of wrapping them up.

A．which

B．who

C．what

D．how

4 . ________ many Brits like nothing better than spending their Sunday cutting the grass, some people are happy to sit and enjoy the beauty around them.

A．If

B．While

C．Unless

D．Until

5 . Building the terraces meant that they could increase the areas ________ they could grow rice.

A．to which

B．in which

C．with which

D．off which

6 . The monarch’s population ________ by as much as 90 per cent in the last few years.

A．crashed

B．had crashed

C．has crashed

D．have crashed

7 . ________our hobbies, the Internet can connect us with others who enjoy the same hobbies, even if they live on the other side of the world.

A．However	B．Whatever
C．Wherever	D．Whichever

9 . On social media sites, people tend to post only positive updates________ make them appear happy and friendly.

A．when

B．that

C．what

D．where

10 . That is________ when the stars are out, they are visible, but when the lights are out, they are invisible.

A．because

B．how

C．why

D．that