a_ _ _ _ _ v.to be present at an event

Ads are designed to have an effect while ______ at, belittled, and all but ignored.A．being

The building which _____________ at present will be used for scienceA、 is repairingB、has

In the opinion of the speaker, ____ are being destroyed terribly at present.A．the oceansB．

Your advice would be______ valuable to him, who is at present at his wits end.A．extremelyB

At present a large number of people______the worst danger from automobiles is accidents an

I am sorry I have no time at present to ______ more detail or give you an account of other