It’s a quarter ________ seven. (   )

A．to

B．in

C．at

Who did he go _____? ( )

A．for

B．to

C．with

What did you do ________ the weekend?(  )

A．in

B．at

C．of

D．to

请根据提供的单词把下面的句子补充完整

A．plan

B．about

C．first

D．around

E．lot

（1）In the ________ two days, we are going to visit Sentosa.
（2）We will have a ________ of fun in Singapore.
（3）People can take a train ________ the zoo.
（4）We can learn more ________ the history of Singapore.
（5）Here's my travel ________.

The birds are singing ___ the tree.(   )

A．in

B．at

C．on