I didn't sleep well last night because it was too _______ outside.
Researchers found that people who drank excessively were twice as likely as those who drank regularly ______ ischemic(出血性) heart attacks.
—What do you think of her performance in the match?—He _______, but today was not his day.
—Did the two parties reach an agreement?—Yes, but the final proposal was a _______ betweem profit and envrionmental protection.
It’s difficult to _______ who will be elected to chairman of the Student’s Union, for the two candidates are well-matched.
—What a coincidence to meet you here after ten years!—Yeah, we’ve changed a lot, and we are not _______ we used to be.