主动脉弓从右到左发出的分支依次是（）

A.左锁骨下动脉、左颈总动脉、头臂干

B.左颈总动脉、左锁骨下动脉、头臂干

C.右锁骨下动脉、右颈总动脉、头臂干

D.头臂干、左颈总动脉、左锁骨下动脉

E.右颈总动脉、右锁骨下动脉、左颈总动脉

根据句意、单词或汉语注释，在空格内填入适当的单词。

小题1:How many ___________(业余爱好) do you have?   Only one.

小题2:It is going to rain this afternoon. You should take an _____________(雨伞) with you.

小题3:Daniel is _____________(有礼貌的). All his classmates and teachers like him.

小题4:I often have lunch with my friends in a small ________________(餐馆).

小题5:My sister and I are in the same school but we are in different ___________(年级).

小题6:Tom often does some _____(shop) with his mother on Saturday.

小题7:There are many new comic books on the ________(teacher) desk.

小题8:My grandfather has two old _______ (radio). I want to buy a new one for him.

小题9:Millie is a kind girl. She is always ______(help) to others.

小题10:--Do you know those football __________ (play)?  --Yes, they’re my friends.