Combine this sentence by using relative clause
The man lives next door. He is very friendly.
A. The man lives next door where he is very friendly.
B. The man lives next door which is very friendly.
C. The man which lives next door he is very friendly.
D. The man who lives next door is very friendly.

Random Topics:
Prepositions of Place & TimeGerund & ParticipleComparison and ModalsUnreal ConditionalsPossessive Pronouns and Adjective PronounsLet & Be allowed toand, so, but, becauseConditional Sentence Type 1Passive VoicesTenses & AffixesOther quiz:
Past Perfect and Past Perfect Continuous › ViewI ….to contact him for ages, but he never replied.
A. had tried
B. had trying
C. tried
D. am trying
Grammar › View
Even when arrested, he denied ____ cut down that tree.
A. has
B. having
C. have
D. have had
Grammar › ViewIt isn’t necessary for you to review your entire grammar book.
A. You shouldn’t review your entire book.
B. You’d better not review your entire book.
C. You can’t review your entire book.
D. You don’t have to review your entire book.
Grammar › View
Japanese is more difficult / difficulter than German.
A. more difficult
B. difficulter