From the look on his husband’s face, she knew that he did it ____ to make her happy[ ]

When you keep your promise, no matter how much effort (努力) it takes, you will be .

Yesterday I was about to leave for the market _____ my boss called and asked me to go back to the office at once

Lucy is shy. She would not invite her classmates _____dancing with her.

The island is__________attrative in spring and autumn because of the pleasant weather in both seasons