They decided to cycle along the Mekong River from_________ it begins to ______ it ends.
单项选择(每题1分) We’ve been looking at houses but haven’t found _____ we like yet.
单项选择(每题1分) She opened the window, _____ in some fresh air.
单项选择(每题1分) My computer is _____ in need of repair because it doesn’t work at all.
单项选择(每题1分) —Tomorrow is Christmas! —_____? We have no holiday anyway.
单项选择(每题1分) We must think twice _____ we make the final decision.