–Shall we go for a drink at one o’clock this afternoon– ______Will two o’clock be OK

Tan Dun is _______ an excellent composer _______ he can make music without boundaries.

______ free education(免费教育）,more and more poor children can go back to school in the mountain area(山区）.

She looks unhappy， let’s cheer her _______

Easter Island, which was almost uninhabited when it was discovered on Easter Day in 1722 by a Dutch captain, is covered with hundreds of giant statues, each ______ several tons.