Giúp em vs ạ mấy a mấy chị em đnag cần gấp

2. He wrote that book during his holiday in Wales. - It was while-- 3. John and his father can walk equally long distances - John can--- 4. It started raining last Friday and has not yet stopped - It has- 5. Without your help, I wouldn't have passed the driving test - If it-- 6. Althou ...