I would appreciate back this afternoon.
—Have you ever been to Shanghai Expo Garden?—No. It is the first time that I________ to China.
Drivers are warned that it is dangerous to talk on the phone while________.
Tonny’s parents thought he was at school, but ________ he was in a net bar.
My uncle knows several foreign languages, ________ English, French and Japanese.for example B. for instanceC. such as D. that is
She understood what I was talking about, ________ it was the first time we had spoken together.