We leave _____________ February first _____________ the morning. |
A. on, in B. in, on C. in, in D. on, on |
My son and I _____________ a trip to Beijing. |
A. is going on B. are go on C. are going to D. are going on |
We leave _____________ February first _____________ the morning. |
A. on, in B. in, on C. in, in D. on, on |
My son and I _____________ a trip to Beijing. |
A. is going on B. are go on C. are going to D. are going on |