【题目】What happened ______________ your dog? ( )

【题目】Where ______________ you go yesterday? ( )

【题目】Could you ________ your bike well? ( )

【题目】There were not ________ gyms in my school before. ( )

【题目】These students _______ fun in the park now. ( )

【题目】_______ did you go to the supermarket last night? ( )

【题目】—Where's the baseball? ( )

【题目】She __________meat and vegetables for dinner. （ ）

【题目】My brother and I _________ Chinatown in Toronto next summer holiday. ( )

【题目】The Grimm brothers were _________ writers. ( )