Teenagers like to ______ photos of famous stars in their bedrooms.
Many countries, American, Japan, Brazil and Spain, want to host the 2016 Olympic Games.
-- How about ____ Christmas evening party? -- I should say it was ____ success.
— Would you like to go hiking with us?— ________. I’m preparing for the coming exams.
— Excuse me, could you tell me ________ to fly to Guilin?— About two hours.
The boy isn’t old enough ________ with the difficult problem by himself.