—We're going for a picnic next Sunday, and I'd like you to join us.—____________!I have to see my grandmother. She has beenill for two weeks.
It’s well known that good relationship between two countries __________ the development of mutual culture and economy.
It is proposed that another meeting _______ to discuss how to give more support to the underdeveloped area.
. She made a promise _______ anyone could save her life, she would give him all her wealth.
With all the family members ______ on vacation without him, the boy felt extremely lonely and afraid.
Why so many youths are _____ on playing computer games often puzzles us a lot.