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【題目】It's dark in the room，please help me ________ the lights.

【題目】—Thanks a lot，Mary.I can't finish it on time ________ your help.

【題目】You look so tired. Why not ______?

【題目】He hasn’t come back home the end of last week.

【題目】Here are some . Do you like ?

【題目】David finds ______ difficult to communicate with his parents.

【題目】—You haven’t been to the West Lake, have you?

【題目】Everybody should study hard. No one can _______ us _______ a good future.

【題目】The box was too heavy for me to carry, ＿＿＿I pulled it into my room.

【題目】She is worried about her final exams her illness.