A vast quantity of radioactive material is made when a hydrogen bomb explode .
______ his brother, Mike is active and friendly.
The word "allocated" in the passage mostly means "______".
We must push the piano to the corner of the hall to_____________________ our party tonight.
Standing on the tip of the cape,____________________ .
The pool should not be made so deep______small children can be safe there.
Tom: "___________________ " Mike: "I won't say no!"
__________ John Kennedy was elected president, he was the youngest American President ever.
He_______________us but he was short of money at the time.
The examination was not very difficult, but it was_____________________ long.
There has been a great increase in retail sales,_____________________ ?