(A)  their

(B)   theirs

(C)   there

(D)  there‘s

(A)  should visit

(B)   should be visit

(C)   have to visit

(D)  would visit

(A)  should go

(B)   should go to

(C)   should goes

(D)  should goes to

(A)  to planning

(B)   to plan

(C)   plan

(D)  planning

(A)  learn

(B)   for learning

(C)  to learn

(D)  learning

(A)  walk

(B)   walks

(C)  walked

(D)  was walking

(A)  in

(B)   on

(C)   above

(D)  along

(A)  in

(B)   on

(C)   from

(D)  towards

(A)  go

(B)   will go

(C)   am going

(D)  am going to

(A)  trains

(B)   is training

(C)   will train

(D)  is going to train