At ________good news,she felt confused for ________moment,and then began to burst into laughter.
He turned down the request of his friend because it wasthe limit of his power.
After driving for five hours, they arrived atthey thought was the place they had been dreaming of.
If you had worked hard, you ______ so anxious now.
_____ I’m willing to help, I do not have much time available.
The rise of oil prices made scientists search for new energy resources ______ oil.