On our journey to Australia last summer, our luggage was ________ at the customs. We were not allowed to carry food such as meat and vegetables.

Do you like _____here—Oh, yes, the air, the weather and theway of life Everything is so nice

The college students must study hard toagood knowledge of advanced information technology.

104. My uncle was still on the_______ leave at home.

There _____ lots of bad information which is not ____ for teenagers on the Internet.