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【題目】______he heard the shout, he rushed out.

【題目】Although we hadn't seen each other for ages, I (辨認出) him at first sight.

【題目】The watch ____ on his way to school is made in Hongkong.

【題目】The doctor’s dilemma was _____ he should tell the patient the truth.

【題目】I would be g if you could give me some advice on how to improve my English.

【題目】A company ______profits from home markets are declining may seek opportunities abroad.

【題目】Our parents are always c about our health and happiness, no matter where we are.

【題目】He ______ it on schedule, but somehow he fell behind.

【題目】I’m very grateful to my high school teachers, without ______ help I wouldn’t be so excellent.

【題目】(2014·山東) There is a note pinned to the door ___________ when the shop will open again.