No sooner ______ the room than we realized we to take our books.

I felt I was so happy ______ it was the first time that I had gone to the Universal Studio

Relief work and selfless ______ aid continues, which helps deliver needed equipment to the disaster area.

To write a good article you must first ________ your ideas very carefully.[ ]

If you ___ to the Palace Museum next week, I will go with you.