David (repair) the TV set at the moment. He (work) at it for one hour.
A. repairs- works
B. repairs- has worked
C. is repairing- has been working
D. is repairing- works

Random Topics:
Noun ClauseMaritime Vocabulary and GrammarSimple vs Present Continuous TensesPassive Voice Active VoiceParticiple AdjectivesPast simple - Irregular VerbsGrammar: wishes and regretsIndirect Speechtoo / enoughtake, make, doOther quiz:
Grammar › ViewChoose the question which is correct.
A. Do you like play football?
B. Do you like playing football?
C. Are you like playing football?
D. Are you like play football?
Reported Speech › View
Rosa asked Jose, “Have you been studying English very long?”
A. Rosa asked Jose if he had studied English.
B. Rosa asked Jose if he was studying English very long.
C. Rosa asked Jose if he had been studying English very long.
D. Rosa asked Jose when do you study English
Grammar › ViewIn Germany , you ………….raise your voice as it is considered rude.
A. has
B. have
C. shouldn’t
D. should
Idioms › View
He’s really upset because his fish died last night.
a. cooled
b. cracked
c. croaked
