30.They can’t afford to buy the latest equipment at present._______,they keep trying new ways to improve efficiency.
The police are offering a big ___________ for information about the robbery.
— I can’t remember those grammar rules! —____________. Practice more.
Susan made _____clear to me that she wished to make a new life for herself.
Ladies and gentlemen,please return to your seat and fasten your safety belt. Our plane_________.
—What's your first impression _______ our English teacher? —She's patient but strict _______ us.