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Do you mind ________ the windows？

A．open

B．opening

C．to open

D．opened

To help animals is ________ people．

A．help

B．helping

C．to helping

D．helped

________ well is not easy，you'd better try your best．

A．To do the homework

B．Doing homeworks

C．Do the homework

D．Did homework

The foreigners________ the small village．

A．arrived

B．arrived in

C．reached

D．arrived at

I went to the shop________ some souvenirs．

A．to buy

B．buy

C．buying

D．bought

________ten o’clock in the morning，I was shopping．

A．Around

B．About

C．On

D．At around

I had________ unusual experience on Sunday．

A．a

B．an

C．the

D．＼

________the barber’s，I had my hair cut．

A．In

B．At

C．On

D．For

When I got to the station，I saw Mike________ the bus．

A．get on

B．getting on

C．got on

D．get into

There are a lot of trees________ the house．

A．in front of

B．in the front of

C．at front of

D．at the front of