Whereas teenagers have no problem … a DVD player, their mums, dads, and grandparents often find using new technology difficult.
A. involving
B. operating
C. discovering
D. inventing

Random Topics:
AdverbActive and Passive voicePassive to ActiveGrammar and PrepositionPre-intermediateGrammar MistakesPronouns, Verb, ConjunctionContrastive ConjunctionsQuantifiers with NounsConjunctions, Prepositions and InterjectionsOther quiz:
Grammar › ViewWhich sentence is structured correctly? Although it was raining, we went for a walk.
A. We went for a walk although it was raining.
B. Even though it was raining, we decided to stay inside.
C. It was raining, we went for a walk.
D. Although it was raining, we went for a walk.
Tenses › View
Sally is a secretary. She often … a lot of emails at work but right now she … a long letter.
A. writes – is writing
B. is writing – writes
C. write – is writing
D. is writing – write
Tenses › ViewHani has gone to the amusement park
Change into Future Perfect Continuous!
A. Hani will have been going to the amusement park
B. Hani will go to the amusement park
C. Hani is going to the amusement park
D. Hani has been going to the amusement park
Tenses › View
Some people _______ (relax) by the pool and others ______ (play) tennis.
A. were relaxing/ were playing
B. relaxed/played
C. are relaxing/played
D. relax/are playing