Walt, feeling a bit tired, decided to stop off ______ in Hong Kong on the way to Singapore

Who__________ There’s too much noise. I can not read my books any more.

Can you tell me ________ the train was invented

October 24, 1860, the Qing government and the Britain sighed “the treaty ofBeijing”, ___ put an end to the second Opium war

land is two kilometers offthe coast, and you can’t get there ____ by boat.