―Helen________ go on the trip with us, but she isn’t quite sure yet.
China understands the situation and needs of underdeveloped countries on the issue of climate change and urges developed countries to support them______ technology and finance.
She didn’t recognize the man who hit her because she could only ______a dark shape moving towards her.
Mr Smith was a strict headmaster, but ______ all the teachers and students in our school showed respect for.
Keep yourself confidence up by taking gradual steps forwards, rather than freezing, when ______ with what seems like great trouble.
I’ve already told you that the fourth and last part of the article ______ the most difficult to understand.