一、用合适的介词填空。
1. My birthday is ________ October 21st.
2. I get up ________ seven ________ the morning.
3. It is not cold here ________ winter.
4. They will have an exam (考试) ________ Saturday afternoon.
5. We can meet in the park ________ two o’clock.
6.（泰州期中真题）My sister gets a lot of presents ________ her birthday.
:

1. on 2. at; in 3. in 4. on 5. at 6. on

( )1. Mike does his exercise ________ seven ________ the evening.
A. on; at B. at; in C. at; on

B

( )2. I began to work here ________ March, 2020.
A. in B. at C. on

A

( )3. My birthday is ________ the twenty - fifth ________ May.
A. on; in B. on; of C. in; of

B

( )4.(常州期中真题)What lessons do we have ________ this morning?
A. in B. at C. /

C