【原创】Many scientists are still____about the value of the program.
— How do you find the town you visited yesterday? — The town has changed out of all ______ in the past 20 years, a completely new one in front of me.
Green economy offers a new model ______ people could both protect the climate and develop the economy, according to what Li said at the International Cooperative Conference on Green Economy and Climate Change.
Buses have routes. They ________ and ________ people at different places on the routes.
He doesn’t spend any more money on clothing than I do, but ______ he manages to look so stylish.