----- __________it be Li Ping who broke the glass?---- No. It __________ be Wu Dong who did it.
How do you find the programme AM Chicago hosted by Oprah? _______________.
Only after__________ his work __________ to see his grandfather.
、There is too much in the British Museum for us to ____________.
Listen! There’s a lot of noise from next door. They _____________ a party.
、Luckily, we’d brought a road map without__________ we would have lost our way.