Заполните правильный предлог: 1. Sam checked ________ the items on his shopping list as he went around the supermarket. 2. I returned the key to my room after I checked ________ the hotel. 3. My parents often come to my shool to check ________ how I'm doing. 4. I arrived at the hotel and checked ________ . 5. Tom checks _______ his son now and then to make sure he's studying hard.
Below, out, after/out, in, after