Fill in the articles a/an/the/— where necessary 1) they go by , but this time they decided to go by . 2) they bought and travelled all through to calais. 3) they were in to go on waiting quay. 4) they went straight down to breakfast. 5) they saw that of france was disappearing and ahead were cliffs of dover. 6) they joined passengers who were leaning on watching coast. 7) it seemed much more exciting than getting plane at airport. 8) at to office their passports were checked. 9) did not ask them to open their cases and in were through , on and seated on train.