— We are too busy to take ________ holiday at ________ present. — But I think we’ll be able to take ________ two weeks from now.A. a ; / ; one B. the ; / ; that C. a ; the ; it D a; / ; it
I have an appointment ________ Dr Smith, but I need to change it.
—Would you mind answering some questions on shopping habits?—_______.
Marco Polo is said to have sailed on ________ Pacific Ocean on his way to Java in ________ thirteenth century.
Do not let any any failures discourage you, for you can never tell ________ close you may be to victory.
Experts believe ________ people can waste less food by shopping only when it is necessary.