You can eat food free in my restaurant ________you like.
According to the present economical ______, it is important to safeguard the regional growth and stability.
—I’m ______ happy to take you there in my car.—You are so nice. Thank you.
Every minute has been made full ______ of by the girls ______ knowledge about etiquette(礼仪).
As soon as the project ______ at the meeting, it attracted many people’s attention.
Today, ______ rapid development of transportation and communication, the whole world seems to be smaller.