The match was to the following Saturday because of bad weather. [ ]

Where is your sister, Dick I need her help. — Dad, she in her room. Let me help you instead.

You can’t imagine what trouble I had _____ this English article into Chinese.

David has won the first prize insinging; he is still very excited now and feels________ desire to go to bed

Some students even have no idea of　　　they are studying, so they are aimless most of the time