—I could believe my eyes when I came to Nanjing last year. —Yes. Great changes have taken place in the past few years.
These model cars ____ in China in 2013.
My grandparents____ in that city since 2008.
– Mum, where is Dad? – He ____ flowers in the garden now.
– Jack, ____ you ride a bike? –Yes, I can.
I jumped ____ than Bill in the sports meet last year.