As a soldier , you ____ do as the head tells you .
| A．will | B．shall | C．may | D．ought |
— Jack, this is the third time that you have been late this week.
— Sorry, sir, but I was ______ for 15 minutes on the way here in the traffic jam.
| A．held up | B．put up | C．taken up | D．given up |
Without that conversation between them, they would ______ be able to avoid mistakes.
| A．in no time | B．by all means | C．in no way | D．on the whole |
The zoologist is telling the visitors how a horse’s vision differs from ______ of a human.
| A．it | B．one | C．that | D．those |
This book will show the readers ______ can be used in other contexts.
| A．how that they have observed | B．that how they have observed |
| C．how what they have observed | D．that they have observed |
According to a study carried out by an American university, when you eat has ______ on your mood as ______ you eat.
| A．much of as an effect; what | B．much of as an effect; which |
| C．as much of an effect; what | D．as much of an effect; which |