In my opinion, all Mr Tom ______ good to his students in his class at present He is very strict in their study

I’ve _____ all my papers but I still can’t find the contract.

idn’t go to Europe, why—I _____ this morning, but I _____ toShanghai because of an emergency

The radio doesn’t workwell; it needs_________

Frank , with his two sisters ,_____ London by train which_______ at 8:30 next morning