A.To read
B.Having read
C.Reading
D.Being read

A.wonderful old German
B.old wonderful German
C.German old wonderful
D.old German wonderful

A.recognize
B.see
C.realize
D.watch

A.Even though
B.Despite
C.Due to
D.Because

A.predict
B.ask
C.change
D.explain

A.9,42 mm.
B.14,14 mm.
C.4,71 mm.
D.12,47 mm.

A.5,8 cm.
B.6,8 cm.
C.12 cm.
D.8,5 cm.

A.
B.
C.
D.

A.I wish my secretary was in the office and could help me now.
B.If my secretary is in the office, he can help me now.
C.If only my secretary had been in the office and could have helped me.
D.As long as my secretary is in the office, he will be able to help me.

A.I wish my secretary was in the office and could help me now.
B.If my secretary is in the office, he can help me now.
C.If only my secretary had been in the office and could have helped me.
D.As long as my secretary is in the office, he will be able to help me.