is,are,has,have,havingTheaverageBritishfamily,which________smallerandricherthan50yearsago,________3.6members.
is、has
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It is surprising that this innocent-looking girl ________________ (commit) such a crime.
is,are,was,were,itself,himself,themselvesThetradeunion________believedtoregard________asanorganizationwherethemolestedcouldseekadviceandhelp.
This car is very expensive. You have to pay half a million dollars ________ it.
is, are, was, were, will be, are going to be, have, has, had The beautiful ________ something that the innocent ________ not always able to appreciate fully.
I appreciate ________ (give) the opportunity to study abroad three years ago.