The train had not come yet and the man ______ his watch anxiously.

I often go to the centre of the city________ taxi, but John goes there ________ a bike.

Who should be responsible for the accident?— The boss, not the workers. They just carry out the order _____. [ ]

What moved us most was that some ordinarypeople volunteered to help those ______ in the storm in Beijing.

Is there anything in the fridge—Yes. __________ some apples and a watermelon.