I want to buy a big house _____ interesting garden. [ ]
The twins are good at singing. —Yes, but I don’t think Lily sings as _________ as Jane.
Where is your mother?— She has ______ to Sichuan on business. She has ______ there four times recently.
________ the bridge, and you’ll see the elephants.
_______ does your sister go to school?— At 7 o’clock.