I can’t believe __ a little girl can carry ___ many books.
Nanjing is about 1,100 km away from Beijing and it’s nearly a ________ ride by high-speed train.
– I left my keys in the room yesterday. I had to get in ________ the window.– I’m afraid it was dangerous to do so.
– How do you like this soap opera?– I think it’s very boring, ________ my mother always wants to watch it.
– How’s your homework going, Millie?–________. I will finish it in one hour.
– We have done a lot to make our city cleaner, but it’s still not enough.– So we should do ________ to improve it.