Some molecules are large enough ________ (see) under the electronic microscope.
to be seen
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“Haveyoumovedintothenewflat?”“Notyet.Therooms________(paint).”
I know it isn ’t important but I can ’t help ________ about it.
________(fail)severaltimes,theyneedsomeencouragement.
Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
You________gonow.It’sgettinglate.