Colóquese el artículo indeterminado a / an donde sea preciso. Donde no lo sea, indíquese con un aspa (X)

1.- I have lessons twice _____ week.
2.- There are _____ hundred pencils in that box.
3.- I have _____ news for your father.
4.- Tom is such _____ good boy.
5.- My brother is _____ teacher.
6.- I am in _____ hurry. I can´t stop now.
7.- What _____ nasty weather!
8.- This is _____ hard work.
9.- Betty is _____ hard work.
10.- I only ate half _____apple.
11.- Playing chess is _____ great fun.
12.- The scouts lit _____ fire to keep themselves warm.
13.- What _____ good berr!
14.- My father is looking for _____ employment.
15.- Bob is reading _____ English book.
16.-You`re making _____ great progress in French.
17.- Robert hasn´t _____ car.
18.- The children are making _____ noise.
19.- Your sister has _____ lovely hair.
20.- I usually drive at 45 miles _____ hour.

Artículos. Colóque el artículo determinado the donde sea necesario. Donde no lo sea, indíquese con un aspa (x).

1.- At what time do they serve _____ dinner?
2.- She usually stays in _____ deb till eleven o´clock.
3.- Can you play _____ viollin?
4.- My shirt is on _____ deb.
5.- _____ Doctor Evans isn´t in Madrid now.
6.- _____ dinner they gave us was delicius.
7.- _____ English drink tea.
8.- I spoke to her _____ last night.
9.- My little daughter goes to _____ new shool bear the park.
10.- Did you see _____ Buckingham Palace when you were in London?
11.- _____ zebra is an animal thet looks something like a horse.
12.- _____ water consists of hydrogen an oxygen.
13.- We`ll go to London _____ next week.
14.- _____ life is hard.
15.- _____ dogs bark.
16.- I saw Tim at _____ airport.
17.- There´s a nice picture on _____ page 29.
18.- This is a book about the life of _____ insects.
19.- Look at _____ sky.
20.- _____ children who live next door are very obedient.

Respuestas: 1 a; 2 a; 3 x; 4 a; 5 a; 6 a; 7 x; 8 x; 9 a; 10 an; 11 x; 12 a: 13 x; 14 x; 15 x; 16 x; 17 a; 18 a; 19 x; 20 an.
Respuestas: 1 x; 2 x; 3 the; 4 the; 5 x; 6 the; 7 the; 8 x; 9 the; 10 x; 11 the; 12 x; 13 x; 14 x; 15 x; 16 the; 17 x; 18 x; 19 the; 20 the.