When leaders of Chinese mainland（大陆）and Taiwan met in Singapore for _____first time since 1949，President Xi said，"Today will be remembered in ______history．"（ ）
A．the；theB．the；/C．/；/D．/；the
Could you come and help with our book sale， Alice？
．（ ）
A．Never mindB．I think so
C．Sure， I'd love toD．Have a good time
Attention， please! Without permission， children are not allowed alone here．（ ）
A．to swimB．swimmingC．swimD．swam
The CCTV program The Readers interests people of all ages．（ ）
A．thousandB．thousands
C．thousand ofD．thousands of
Warm words can touch not only your heart but also ．（ ）
A．meB．myC．myselfD．mine
It's not necessary to find a friend who is the same you．（ ）
A．inB．asC．toD．from