_______— does the history lesson start?
—At nine o'clock. Let's go at once.
A. What B. When C. How
Tony helps_______ sister with English.
A. Betty B. Bettys C. Betty's
Tony can speak English_________ he can't speak Chinese____Japanese.
A. and；and B. but；and C. but；or
—Where does the kangaroo come from?
—________.
A. Australia does B. Australian C. Australia
The elephant can eat ________ bamboo a day.
A. 15 kilo of B. 14 kilos of C. 16 kilo