SGK Explore New Worlds - Trang 156
23 tháng 11 lúc 18:02
Correct the mistake in each sentence.
1. You can't to use the bathroom while the plane is taking off or landing.
2. When I traveled to India last month, I must get a visa.
3. All travelers must to show their passport and boarding pass to be able to board the plane.
4. You will must renew your passport before you travel next month.
