A. hasn’t arrived B. didn’t arrive C. doesn’t arrive D. couldn’t arrive
A. are B. is C. have D. were
A. fall off it B. send up C. come down it D. climb up it
A. was B. is C. will be D. would be
A. get off B. get down C. get on with D. get on
A. get up B. got up C. to get up D. getting up
A. buys B. is buying C. bought D. will buy
A. is B. was C. are D. were
A. come in B. come out C. come form D. come to
A. keep B. make C. let D. trouble