单选题 How can you lose weight ______ you eat so much every day? ( )

单选题 Yesterday I booked a room in the hotel, but now I want to ___ my booking. ( )

单选题 I can help my mother _________ the housework. ( )

单选题 Just imagine going back home with a real _________ camel. ( )

单选题 The furniture in his room is quite different from _______ in yours. ( )

单选题 I know that you are extremely busy, so I won’t __ any more of your time. ( )

单选题 Without heat and sunlight, plants on the earth __________ well. ( )

单选题 Take a map with you, and you ______ lose your way. ( )