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last night? A. Are B. Were C. Is D. Was ( ) 15 ___ her sister at home yesterday evening? A. Is B. Was C. Will be D. Are ( ) 16 Who___ in the next room, singing the song just now? A. are B. is C. was D. am ( )17 — When ___ they going to start?— Next week. A. is B. are C. were D. will be ( )18 –Where ___you last week?We went to London for a holiday. A. are B. were C. is D. am ( ) 19 Could you tell me if there ___ plenty of rain in the east of China? A. has B. have C. is D. are ( ) 20 Can you tell me if ___ any books in the bookstore? A. are there B. were there C. there are D. there have ( ) 21 There ___ a modern hospital in my hometown. A. have B. has