word formation, week 32

When the automobile salesman described the car so ______, we became very uneasy about buying it.

• ambiguously
• ambiguous
• ambiguity
• ambiguousness

The song has ______ been selected for the 22nd Sea Games.

• officially
• official
• office
• officialize

The sudden ______ of the ship was a complete mystery.

• disappearance
• disappear
• appear
• appeared

The sick child must stay away from others because he has a ______ disease.

• communicable
• communicate
• communicator
• communication

My friend often shows her ______ whenever I have troubles.

• sympathy
• sympathetic
• sympathize
• sympathetically

With the ______ of weather, the journey was wonderful.

• exception
• except
• excepting
• exceptional

The students eagerly ______ in the class discussion, sharing their thoughts and ideas.

• participated
• participation
• participatory
• participatorily

Companies usually ______ their products on TV.

• advertise
• advertisable
• advertisement
• advertiser

Boys and girls may behave _____ in this situation.

• differently
• difference
• differing
• different

There are a lot of ______ jobs in this company.

• attractive
• attracted
• attraction
• attract