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四维热练 (1)单句语法填空 ①　Measured　(measure)carefully,the river was found safe enough for ships to travel along.  ②　Measuring　(measure) about 10 metres in depth,the river was found safe enough for ships to travel along.  ③The old pine tree 　measuring　(measure) three metres around was blown down last night.  ④Mr Smith asked the tailor to make some new clothes 　to　 his own measure.  ⑤I’ll just take a few 　measurements　(measure),and then I can tell you how much paint you will need.