InDisneyland,everyyear,some800,000plantsarereplacedbecauseDisneyrefusedto________signsaskinghis“guests”nottosteponthem.

________—I’m fine. Thank you.

Single-parent usually____ some of the functions that absent adult in the house would have served under the financial crisis.

Whoever is in charge of the mining company will ________ the responsibility for safety accidents.

Mike has played a lot of computer games recently.—Yes, that might ___ his failure in the mid-term examinations.