--We’ll have a hiking trip, but when shall we meet??--Let’s make it       half past eight       the morning of May 1st.
#50871
A
/; on
B
at; in
C
./; in
D
at; on
推荐题目
No smoking, please. It’s ____ the rules.
#48628
A
against
B
for
C
on
D
at
Betty is in front of me,so I am ________Betty.
#48606
A
next to
B
behind
C
in front of
D
under
 You can see some photos ______ the trip ______ the Internet.
#47267
A
of; on
B
with; in
C
from; at
D
to; by
The teachers always complain about         the         children in class. 
#49848
A
to teach, tired
B
teaching, tired
C
teaching, tiring
D
to teach, tiring