Even if his letter（） tomorrow ，it（） too late to do anything.
A、willarrive,,isC
「句意」即使他的信明天到也无济于事了。
「难点」在条件句中表示现在将来的时间，需要用一般现在时，主句中使用将来时。
Whatactually__________agoodangle—oragoodselfieoverall—isrootedinwhatweconsiderbeautiful.
LastMarchthe__________ofa19thcenturycargoshipwasfoundbyanunderwaterarchaeologicalteam.
If a substance is dissolved in water or heated ， it may （）a gas.
The teachers’union _________ a lawsuit against the district calling for repairing “deplorable” school conditions.
At ______, photography is a chemical process, during which a light-sensitive material is altered when exposed to light.
