Choose the appropriate options to complete the sentences. 

Sam is divorced from David and has got married to a foreigner. Now, David is Sam's ........
A.step father
B.step mother
C.ex-husband
D.. ex-wife

A.visited 
B.decided
C. engaged
D. disappointed

A.tooth
B.  boot
C.smooth
D.look

The guest told the host that _______.
A.I must go now
B.he must go now
C.he had to go now
D.he had to go then

John asked me _______ that film the night before.
A.that I saw
B.had I seen
C. if I had seen
D.if had I seen

A.thumb
B.themselves
C.think
D.thorough

Lara has her own daughter and she has remarried David. The daughter is David's.........
A.step son
B.step daughter     
C.daughter-in-law
D.son-in-law

Tom's son has got married. Tom  has ....................
A.step daughter
B.step son
C.daughter-in-law
D.son-in-law

They love each other  and ................ are going to get married.
A.them
B.their
C.they
D.themselves

No one wants to study with me so I am going to have to study by ............ .
A.me
B.myself        
C.mine
D.my