Complete the following sentences with the correct tense of the verbs in brackets. The ceremony _________ （） when we got there.

mke—Wht’re you doing, Jck —I’m looking for some informtionbout fmous people ______ I need to mke poster.who B．wht C．whom D．whichA．whoB．whatC．whomD．which

mke Chin _________ the US in sciencend technology, we need more tlents.s strong countrys B．strongs countrys C．s strong countrys D．s strongersA．as a strong country asB．strong as a country asC．as strong a country asD．as stronger as