Chía động từ thích hợp trong ngoặc

13. Her parents normally (travel) _________ by plane but this holiday they (travel) _____________ by train.

14. I (have) _________a cold. Yesterday I (feel) _________terrible, but I (feel)_____________ better today.

15. My brother (work) ________in a bank, but today he (be)_____ at home. He (write) __________ a letter.