e made full preparations, but it remains______whether they will be able to do a good job in the experiment.

We’d better ask Jim to discuss the plans of our subject with us tonight.— Yes, I’ll call him at once.

er thought Jerry can speak English sofluentlyl—Well, actually he_________in the USA fortwo years

t know the reason ______ you wereabsent from the meeting, but I am sure that someone will tell me the reason______ you haven’t told me.

igh time he _________ the rightmeasures; otherwise, he’ll fail.