He witnessed Yushu, a county in Qinghai Province hit by _____ unexpected earthquake, but the Yushu people haven’t lost heart, vowing to turn their homeland into _____ more beautiful Yushu.
______ is surprising to us is that Tom, for _______ English was once boring, can speak English fluently as though he were a native speaker.
—________ two months enough for the project to be finished? —I am afraid not. The professor is ill and only after he recovers ______ go on with it.
—Mr. Smith, why are you always asking me to do the difficult work? —Because you _______ do such a thing and nobody else is fit for it.
The traffic administration indicates that airline passengers are only allowed to carry their luggage _______ less than 5 kilograms with them.
How long do you think _______ the conflict between Japan and China comes to an end?