His illness _____ his absence．
A．showed B．accounts for C．explains D．gives out
You’ve been so kind to us that we will always be deeply _____．
A．out of debt B．in your debt C．in trouble D．in danger
—Mr．Green was born in China．
—It’s no _____ he can speak Chinese so well．
A．matter B．doubt C．wonder D．problem
The meeting was to have started at nine o’clock, but the chairman had not _____ by ten．
A．turned up B．turned down C．turned out D．turned off
We have planted thousands of trees in recent years．This year _____ we’ve planted ten thousand trees．
A．even B．just C．alone D．only
It was an exciting moment for these football fans this year, _____ for the first time in years their team won the World Cup．
A．that B．while C．which D．when
