I ____ (that) you knew each other because you went to the same school. We ____ that we could not afford to buy a new car. She didn't want to go out, so she ____ a headache. I told him I'd meet him here, but perhaps he ____ and went straight to the restaurant. He spent a year in the jungle, ____ how deforestation is affecting local tribes. She's ____ into possible cures for AIDS. We had no reason to ____ (that) he might try to kill himself. It's easy to ____ about what might have happened. Tests have ____ that the system works.

Roadmap B2 9B Knowledge

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