I’ve known Barbara for years. Since we were children,       (实际上).
The ten questions most       (频繁地) asked by the students are listed below.
His       (公寓) covers 200 square metres, which I like very much.
He can’t express himself well in English because his       (词汇量) is small.
If you take a lift, you take an       (电梯).
We decided to make a       (航行)down the Yellow River to the sea.
Though he speaks Chinese fluently, his       (本族的)language is Russian.
Please show me your       (身份)card before you stay in the hotel.
What’s your       (现在的)address? I want to write to you.
Parents noticed the       (逐渐的)change in their children.