Exercise 2: Complete the sentences with missing letters.
1. We are h_ _gry. Let's go to the school canteen together
A. en
B. an
C. un
D. um
2. What do you t_ _nk of Hoi An Ancient Tower ?
A. ho
B. oh
C. ih
D. hi
3. Which place would you like to visit, Paris or London?
I'd like to v_ _it London
A. is
B. it
C. si
D. ti