---Which of the following words has the same sound as the “s” in the word “cups”? ---Let me see. That’s .
Guilin is ___ attractive city. It’s ____ nice place that many tourists go there every year.
_______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian.
---Where is Linda? I can’t find her anywhere. ---She ______ the flowers in the garden.
If we ______ take environmental problems seriously, the earth _______ worse and worse.
---How do you like the talk show? ---I think it’s __________, but some people think it’s so _________.