I hear Tom is ill. ______ ______(难怪) he didn’t come to school yesterday.
怎样才能摆脱困境仍是个大问题。 How to get __________ __________ the difficulties is still a great problem.
保罗没有选择,只好等待。 Paul had no __________ but __________ wait.
你可以依靠我为你保密。 You can rely __________ me __________ keep your secret.
他家揭不开锅了,孩子们都饿着。 He has run __________ __________ food; his children are hungry.
如果你不带雨衣出去,你就要冒淋湿的危险,因为可能下雨。 If you go out __________ a raincoat you risk __________(get) wet, because it may rain.