-- Hello, .
--- Hi, Lucy.
A. Mr. Green B. Green Mr. C. Mr. Daniel D. Green Daniel
--- Good morning, class!
--- !
A. Hello B. Good morning, Li Lei
C. Good morning, Mr. Xiong D. Thank you
We go _____ duty at 8 a.m.
A.on |
B.in |
C.at |
D.for |
There is a big and beautiful lake ______ the foot of the hill.
A.at |
B.in |
C.with |
D.on |
We built this factory ______ top speed and minimum(最少的) cost.
A.in |
B.at |
C.with |
D.on |
I’m all ____ sea and I’ve no idea how to fix my pencil box.
A.in |
B.on |
C.at |
D.off |