It’s difficult for the village children to cross the river to get to school. We think a bridge_______over the river.
Mr. Brown has stopped drinking since he ____ on.
—Must I tell John the bad news now? —No, you________. He can’t stand it.
The foreigners arrived _________ Beijing late _________ a rainy evening.
—Would you like to go hiking with us tomorrow? —Sure, ________ I am busy.
Sally takes more time on her study because she believes ________ she does, _______ she’ll be.