I’m not sure _______my friend can come here or not tomorrow.A. whether B. when C. if
Don’t believe it! It is only a .A、truth B、event C、hoax
I had a good time New Year’s Day.A、on B、in C、at
When I began to sing, they laughed and laughed, which made me .A、exhausted B、embarrassing C、embarrassed
The French fries were invented .A、by mistake B、at present C、in a minute
All mobile phones must during the meeting.A、turn off B、are turned C、be turned off