选出下列字母中含有括号内元音的一项。
E.( )[a:] ①I ②D ③G ④R
I know a little about Thailand, as I ________ there three years ago.
----Why not _______ John a toy car for his birthday? ----Good idea! He is crazy about cars.
----How many birds can you see in the tree? ----_______. All the birds have flown away.
----________ shall we paint the walls? ---- I prefer white. It makes us feel calm and peaceful.
Don’t forget to take your bag when you ________ the bus.