Do you know that Mrs. Obama came to China with her mother and two daughters—Yes. And it is their ______ visit to China.

u, the special one in theworld, want to show your ______ personality, this T-shirt is exactly what youare looking for.

Landing safely in bad weather is a _______ task for any pilot, and even the smallest error can lead to a disaster.

I spent the whole day repairing the motorbike. The work was ____ simple.

The boy has to learn ________ things that he hardly has time for play.